23872670 has 16 divisors (see below), whose sum is σ = 43415568. Its totient is φ = 9450240.

The previous prime is 23872669. The next prime is 23872699. The reversal of 23872670 is 7627832.

It is a self number, because there is not a number n which added to its sum of digits gives 23872670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11336 + ... + 13275.

It is an arithmetic number, because the mean of its divisors is an integer number (2713473).

Almost surely, 2^23872670 is an apocalyptic number.

23872670 is a deficient number, since it is larger than the sum of its proper divisors (19542898).

23872670 is a wasteful number, since it uses less digits than its factorization.

23872670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24715.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 23872670 is about 4885.9666392639. The cubic root of 23872670 is about 287.9388936072.

It can be divided in two parts, 23872 and 670, that added together give a palindrome (24542).

The spelling of 23872670 in words is "twenty-three million, eight hundred seventy-two thousand, six hundred seventy".