23916317 has 2 divisors, whose sum is σ = 23916318. Its totient is φ = 23916316.

The previous prime is 23916313. The next prime is 23916323. The reversal of 23916317 is 71361932.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14546596 + 9369721 = 3814^2 + 3061^2 .

It is a cyclic number.

It is not a de Polignac number, because 23916317 - 2² = 23916313 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23916311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11958158 + 11958159.

It is an arithmetic number, because the mean of its divisors is an integer number (11958159).

Almost surely, 2^23916317 is an apocalyptic number.

It is an amenable number.

23916317 is a deficient number, since it is larger than the sum of its proper divisors (1).

23916317 is an equidigital number, since it uses as much as digits as its factorization.

23916317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 23916317 is about 4890.4311670854. The cubic root of 23916317 is about 288.1142687314.

The spelling of 23916317 in words is "twenty-three million, nine hundred sixteen thousand, three hundred seventeen".