23290808 has 32 divisors (see below), whose sum is σ = 46675200. Its totient is φ = 10863072.

The previous prime is 23290783. The next prime is 23290811. The reversal of 23290808 is 80809232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9041 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (1458600).

Almost surely, 2^23290808 is an apocalyptic number.

It is an amenable number.

23290808 is an abundant number, since it is smaller than the sum of its proper divisors (23384392).

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

23290808 is a wasteful number, since it uses less digits than its factorization.

23290808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2375 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 23290808 is about 4826.0551177955. The cubic root of 23290808 is about 285.5802602828.

The spelling of 23290808 in words is "twenty-three million, two hundred ninety thousand, eight hundred eight".