23136808 has 16 divisors (see below), whose sum is σ = 43450560. Its totient is φ = 11550000.

The previous prime is 23136769. The next prime is 23136811. The reversal of 23136808 is 80863132.

It is a self number, because there is not a number n which added to its sum of digits gives 23136808.

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, 4083 + ... + 7933.

It is an arithmetic number, because the mean of its divisors is an integer number (2715660).

Almost surely, 2^23136808 is an apocalyptic number.

It is an amenable number.

23136808 is a deficient number, since it is larger than the sum of its proper divisors (20313752).

23136808 is a wasteful number, since it uses less digits than its factorization.

23136808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 23136808 is about 4810.0735961106. The cubic root of 23136808 is about 284.9494441976.

The spelling of 23136808 in words is "twenty-three million, one hundred thirty-six thousand, eight hundred eight".