23780872 has 16 divisors (see below), whose sum is σ = 45538560. Its totient is φ = 11637264.

The previous prime is 23780851. The next prime is 23780879. The reversal of 23780872 is 27808732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23780879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31248 + ... + 31999.

It is an arithmetic number, because the mean of its divisors is an integer number (2846160).

Almost surely, 2^23780872 is an apocalyptic number.

It is an amenable number.

23780872 is a deficient number, since it is larger than the sum of its proper divisors (21757688).

23780872 is a wasteful number, since it uses less digits than its factorization.

23780872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63300 (or 63296 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 23780872 is about 4876.5635441364. The cubic root of 23780872 is about 287.5693473547.

The spelling of 23780872 in words is "twenty-three million, seven hundred eighty thousand, eight hundred seventy-two".