23908928 has 28 divisors (see below), whose sum is σ = 47614332. Its totient is φ = 11911680.

The previous prime is 23908901. The next prime is 23908939. The reversal of 23908928 is 82980932.

It can be written as a sum of positive squares in 2 ways, for example, as 15429184 + 8479744 = 3928^2 + 2912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24938 + ... + 25878.

Almost surely, 2^23908928 is an apocalyptic number.

It is an amenable number.

23908928 is a deficient number, since it is larger than the sum of its proper divisors (23705404).

23908928 is an equidigital number, since it uses as much as digits as its factorization.

23908928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 23908928 is about 4889.6756538650. The cubic root of 23908928 is about 288.0845944911.

The spelling of 23908928 in words is "twenty-three million, nine hundred eight thousand, nine hundred twenty-eight".