Q: Is 865,087 a Prime Number?
A: Yes, 865,087 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 865087 can be evenly divided by 1 and 865,087, with no remainder.
Since 865,087 can be divided by just 1 and 865,087, it is a prime number.