23266872 has 32 divisors (see below), whose sum is σ = 64630800. Its totient is φ = 7755552.

The previous prime is 23266861. The next prime is 23266877. The reversal of 23266872 is 27866232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23266877) 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, 53643 + ... + 54074.

Almost surely, 2^23266872 is an apocalyptic number.

It is an amenable number.

23266872 is an abundant number, since it is smaller than the sum of its proper divisors (41363928).

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

23266872 is a wasteful number, since it uses less digits than its factorization.

23266872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107732 (or 107722 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 23266872 is about 4823.5746081096. The cubic root of 23266872 is about 285.4823963227.

The spelling of 23266872 in words is "twenty-three million, two hundred sixty-six thousand, eight hundred seventy-two".