Q: Is 23,865 a Prime Number?
A: No, 23,865 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 23865 can be evenly divided by 1 3 5 15 37 43 111 129 185 215 555 645 1,591 4,773 7,955 and 23,865, with no remainder.
Since 23,865 cannot be divided by just 1 and 23,865, it is not a prime number.