23870936 has 16 divisors (see below), whose sum is σ = 44881800. Its totient is φ = 11902464.

The previous prime is 23870929. The next prime is 23870939. The reversal of 23870936 is 63907832.

It is a self number, because there is not a number n which added to its sum of digits gives 23870936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23870939) 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, 905 + ... + 6968.

Almost surely, 2^23870936 is an apocalyptic number.

It is an amenable number.

23870936 is a deficient number, since it is larger than the sum of its proper divisors (21010864).

23870936 is a wasteful number, since it uses less digits than its factorization.

23870936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258 (or 8254 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 23870936 is about 4885.7891890666. The cubic root of 23870936 is about 287.9319219232.

The spelling of 23870936 in words is "twenty-three million, eight hundred seventy thousand, nine hundred thirty-six".