23801956 has 12 divisors (see below), whose sum is σ = 42336700. Its totient is φ = 11705760.

The previous prime is 23801933. The next prime is 23801971. The reversal of 23801956 is 65910832.

It can be written as a sum of positive squares in 2 ways, for example, as 2788900 + 21013056 = 1670^2 + 4584^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48531 + ... + 49018.

Almost surely, 2^23801956 is an apocalyptic number.

It is an amenable number.

23801956 is a deficient number, since it is larger than the sum of its proper divisors (18534744).

23801956 is a wasteful number, since it uses less digits than its factorization.

23801956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97614 (or 97612 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 23801956 is about 4878.7248333965. The cubic root of 23801956 is about 287.6543080906.

The spelling of 23801956 in words is "twenty-three million, eight hundred one thousand, nine hundred fifty-six".