Q: Is 86,239 a Prime Number?
A: Yes, 86,239 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 86239 can be evenly divided by 1 and 86,239, with no remainder.
Since 86,239 can be divided by just 1 and 86,239, it is a prime number.