Q: Is 165,584 a Prime Number?
A: No, 165,584 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 165584 can be evenly divided by 1 2 4 8 16 79 131 158 262 316 524 632 1,048 1,264 2,096 10,349 20,698 41,396 82,792 and 165,584, with no remainder.
Since 165,584 cannot be divided by just 1 and 165,584, it is not a prime number.