23959136 has 12 divisors (see below), whose sum is σ = 47169612. Its totient is φ = 11979552.

The previous prime is 23959121. The next prime is 23959141. The reversal of 23959136 is 63195932.

It is a self number, because there is not a number n which added to its sum of digits gives 23959136.

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, 374330 + ... + 374393.

It is an arithmetic number, because the mean of its divisors is an integer number (3930801).

Almost surely, 2^23959136 is an apocalyptic number.

It is an amenable number.

23959136 is a deficient number, since it is larger than the sum of its proper divisors (23210476).

23959136 is an equidigital number, since it uses as much as digits as its factorization.

23959136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748733 (or 748725 counting only the distinct ones).

The product of its digits is 43740, while the sum is 38.

The square root of 23959136 is about 4894.8070442051. The cubic root of 23959136 is about 288.2861097070.

The spelling of 23959136 in words is "twenty-three million, nine hundred fifty-nine thousand, one hundred thirty-six".