23439852 has 36 divisors (see below), whose sum is σ = 61829040. Its totient is φ = 7473312.

The previous prime is 23439847. The next prime is 23439893. The reversal of 23439852 is 25893432.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13327 + ... + 14982.

Almost surely, 2^23439852 is an apocalyptic number.

It is an amenable number.

23439852 is an abundant number, since it is smaller than the sum of its proper divisors (38389188).

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

23439852 is a wasteful number, since it uses less digits than its factorization.

23439852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28342 (or 28337 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 23439852 is about 4841.4720901808. The cubic root of 23439852 is about 286.1881331818.

The spelling of 23439852 in words is "twenty-three million, four hundred thirty-nine thousand, eight hundred fifty-two".