23071372 has 12 divisors (see below), whose sum is σ = 40554360. Its totient is φ = 11484416.

The previous prime is 23071361. The next prime is 23071393. The reversal of 23071372 is 27317032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11797 + ... + 13612.

It is an arithmetic number, because the mean of its divisors is an integer number (3379530).

Almost surely, 2^23071372 is an apocalyptic number.

It is an amenable number.

23071372 is a deficient number, since it is larger than the sum of its proper divisors (17482988).

23071372 is a wasteful number, since it uses less digits than its factorization.

23071372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25640 (or 25638 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 23071372 is about 4803.2668049984. The cubic root of 23071372 is about 284.6805572392.

The spelling of 23071372 in words is "twenty-three million, seventy-one thousand, three hundred seventy-two".