It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 67 264 is not a prime number.
For example, 67 264 can be divided by 2: 67 264 / 2 = 33 632.
For 67 264 to be a prime number, it would have been required that 67 264 has only two divisors, i.e., itself and 1.
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67 264 is an even number, because it is evenly divisible by 2: 67 264 / 2 = 33 632.
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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 67 264 is about 259.353.
Thus, the square root of 67 264 is not an integer, and therefore 67 264 is not a square number.
The square of a number (here 67 264) is the result of the product of this number (67 264) by itself (i.e., 67 264 × 67 264); the square of 67 264 is sometimes called "raising 67 264 to the power 2", or "67 264 squared".
The square of 67 264 is 4 524 445 696 because 67 264 × 67 264 = 67 2642 = 4 524 445 696.
As a consequence, 67 264 is the square root of 4 524 445 696.
The multiples of 67 264 are all integers evenly divisible by 67 264, that is all numbers such that the remainder of the division by 67 264 is zero. There are infinitely many multiples of 67 264. The smallest multiples of 67 264 are: