Q: Is 165,860 a Prime Number?
A: No, 165,860 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 165860 can be evenly divided by 1 2 4 5 10 20 8,293 16,586 33,172 41,465 82,930 and 165,860, with no remainder.
Since 165,860 cannot be divided by just 1 and 165,860, it is not a prime number.