23985884 has 24 divisors (see below), whose sum is σ = 45661728. Its totient is φ = 10958400.

The previous prime is 23985881. The next prime is 23985887. The reversal of 23985884 is 48858932.

It is an interprime number because it is at equal distance from previous prime (23985881) and next prime (23985887).

It is a super-2 number, since 2×23985884² = 1150645262522912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23985881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2969 + ... + 7535.

It is an arithmetic number, because the mean of its divisors is an integer number (1902572).

Almost surely, 2^23985884 is an apocalyptic number.

It is an amenable number.

23985884 is a deficient number, since it is larger than the sum of its proper divisors (21675844).

23985884 is a wasteful number, since it uses less digits than its factorization.

23985884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4683 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 23985884 is about 4897.5385654428. The cubic root of 23985884 is about 288.3933507623.

The spelling of 23985884 in words is "twenty-three million, nine hundred eighty-five thousand, eight hundred eighty-four".