23634872 has 16 divisors (see below), whose sum is σ = 44424240. Its totient is φ = 11788416.

The previous prime is 23634859. The next prime is 23634881. The reversal of 23634872 is 27843632.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (2776515).

Almost surely, 2^23634872 is an apocalyptic number.

It is an amenable number.

23634872 is a deficient number, since it is larger than the sum of its proper divisors (20789368).

23634872 is a wasteful number, since it uses less digits than its factorization.

23634872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262 (or 7258 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 23634872 is about 4861.5709395215. The cubic root of 23634872 is about 286.9796389542.

The spelling of 23634872 in words is "twenty-three million, six hundred thirty-four thousand, eight hundred seventy-two".