It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 80 336 508 is not a prime number.
For example, 80 336 508 can be divided by 2: 80 336 508 / 2 = 40 168 254.
For 80 336 508 to be a prime number, it would have been required that 80 336 508 has only two divisors, i.e., itself and 1.
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80 336 508 is an even number, because it is evenly divisible by 2: 80 336 508 / 2 = 40 168 254.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 80 336 508 is about 8 963.064.
Thus, the square root of 80 336 508 is not an integer, and therefore 80 336 508 is not a square number.
The square of a number (here 80 336 508) is the result of the product of this number (80 336 508) by itself (i.e., 80 336 508 × 80 336 508); the square of 80 336 508 is sometimes called "raising 80 336 508 to the power 2", or "80 336 508 squared".
The square of 80 336 508 is 6 453 954 517 634 064 because 80 336 508 × 80 336 508 = 80 336 5082 = 6 453 954 517 634 064.
As a consequence, 80 336 508 is the square root of 6 453 954 517 634 064.
80 336 508 is a number with 8 digits.
The multiples of 80 336 508 are all integers evenly divisible by 80 336 508, that is all numbers such that the remainder of the division by 80 336 508 is zero. There are infinitely many multiples of 80 336 508. The smallest multiples of 80 336 508 are: