23623902 has 24 divisors (see below), whose sum is σ = 52152984. Its totient is φ = 7725744.

The previous prime is 23623889. The next prime is 23623903. The reversal of 23623902 is 20932632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23623903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11428 + ... + 13335.

It is an arithmetic number, because the mean of its divisors is an integer number (2173041).

Almost surely, 2^23623902 is an apocalyptic number.

23623902 is an abundant number, since it is smaller than the sum of its proper divisors (28529082).

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

23623902 is a wasteful number, since it uses less digits than its factorization.

23623902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24824 (or 24821 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 23623902 is about 4860.4425724413. The cubic root of 23623902 is about 286.9352320593.

The spelling of 23623902 in words is "twenty-three million, six hundred twenty-three thousand, nine hundred two".