23294872 has 8 divisors (see below), whose sum is σ = 43677900. Its totient is φ = 11647432.

The previous prime is 23294861. The next prime is 23294891. The reversal of 23294872 is 27849232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×23294872² = 1085302122992768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1455922 + ... + 1455937.

Almost surely, 2^23294872 is an apocalyptic number.

It is an amenable number.

23294872 is a deficient number, since it is larger than the sum of its proper divisors (20383028).

23294872 is a wasteful number, since it uses less digits than its factorization.

23294872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911865 (or 2911861 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 23294872 is about 4826.4761472528. The cubic root of 23294872 is about 285.5968695632.

The spelling of 23294872 in words is "twenty-three million, two hundred ninety-four thousand, eight hundred seventy-two".