It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 867 is not a prime number.
For example, 118 867 can be divided by 7: 118 867 / 7 = 16 981.
For 118 867 to be a prime number, it would have been required that 118 867 has only two divisors, i.e., itself and 1.
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118 867 is an odd number, because it is not evenly divisible by 2.
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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 118 867 is about 344.771.
Thus, the square root of 118 867 is not an integer, and therefore 118 867 is not a square number.
The square of a number (here 118 867) is the result of the product of this number (118 867) by itself (i.e., 118 867 × 118 867); the square of 118 867 is sometimes called "raising 118 867 to the power 2", or "118 867 squared".
The square of 118 867 is 14 129 363 689 because 118 867 × 118 867 = 118 8672 = 14 129 363 689.
As a consequence, 118 867 is the square root of 14 129 363 689.
The multiples of 118 867 are all integers evenly divisible by 118 867, that is all numbers such that the remainder of the division by 118 867 is zero. There are infinitely many multiples of 118 867. The smallest multiples of 118 867 are: