23283904 has 28 divisors (see below), whose sum is σ = 52805584. Its totient is φ = 9978624.

The previous prime is 23283901. The next prime is 23283917. The reversal of 23283904 is 40938232.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (23283901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25539 + ... + 26434.

Almost surely, 2^23283904 is an apocalyptic number.

It is an amenable number.

23283904 is an abundant number, since it is smaller than the sum of its proper divisors (29521680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23283904 is an equidigital number, since it uses as much as digits as its factorization.

23283904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51992 (or 51982 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 23283904 is about 4825.3397807823. The cubic root of 23283904 is about 285.5520396938.

The spelling of 23283904 in words is "twenty-three million, two hundred eighty-three thousand, nine hundred four".