23385588 has 12 divisors (see below), whose sum is σ = 54566400. Its totient is φ = 7795192.

The previous prime is 23385587. The next prime is 23385601. The reversal of 23385588 is 88558332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23385588² = 1093771452211488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23385581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974388 + ... + 974411.

It is an arithmetic number, because the mean of its divisors is an integer number (4547200).

Almost surely, 2^23385588 is an apocalyptic number.

It is an amenable number.

23385588 is an abundant number, since it is smaller than the sum of its proper divisors (31180812).

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

23385588 is a wasteful number, since it uses less digits than its factorization.

23385588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948806 (or 1948804 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 23385588 is about 4835.8647623770. The cubic root of 23385588 is about 285.9671176762.

The spelling of 23385588 in words is "twenty-three million, three hundred eighty-five thousand, five hundred eighty-eight".