23957312 has 14 divisors (see below), whose sum is σ = 47540418. Its totient is φ = 11978624.

The previous prime is 23957299. The next prime is 23957371. The reversal of 23957312 is 21375932.

It can be written as a sum of positive squares in only one way, i.e., 12559936 + 11397376 = 3544^2 + 3376^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187103 + ... + 187230.

Almost surely, 2^23957312 is an apocalyptic number.

It is an amenable number.

23957312 is a deficient number, since it is larger than the sum of its proper divisors (23583106).

23957312 is an equidigital number, since it uses as much as digits as its factorization.

23957312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374345 (or 374335 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 23957312 is about 4894.6207207505. The cubic root of 23957312 is about 288.2787938170.

The spelling of 23957312 in words is "twenty-three million, nine hundred fifty-seven thousand, three hundred twelve".