It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 198 is not a prime number.
For example, 167 198 can be divided by 2: 167 198 / 2 = 83 599.
For 167 198 to be a prime number, it would have been required that 167 198 has only two divisors, i.e., itself and 1.
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167 198 is an even number, because it is evenly divisible by 2: 167 198 / 2 = 83 599.
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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 167 198 is about 408.899.
Thus, the square root of 167 198 is not an integer, and therefore 167 198 is not a square number.
The square of a number (here 167 198) is the result of the product of this number (167 198) by itself (i.e., 167 198 × 167 198); the square of 167 198 is sometimes called "raising 167 198 to the power 2", or "167 198 squared".
The square of 167 198 is 27 955 171 204 because 167 198 × 167 198 = 167 1982 = 27 955 171 204.
As a consequence, 167 198 is the square root of 27 955 171 204.
The multiples of 167 198 are all integers evenly divisible by 167 198, that is all numbers such that the remainder of the division by 167 198 is zero. There are infinitely many multiples of 167 198. The smallest multiples of 167 198 are: