Q: Is 867,664 a Prime Number?
A: No, 867,664 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 867664 can be evenly divided by 1 2 4 7 8 14 16 28 56 61 112 122 127 244 254 427 488 508 854 889 976 1,016 1,708 1,778 2,032 3,416 3,556 6,832 7,112 7,747 14,224 15,494 30,988 54,229 61,976 108,458 123,952 216,916 433,832 and 867,664, with no remainder.
Since 867,664 cannot be divided by just 1 and 867,664, it is not a prime number.