23729164 has 12 divisors (see below), whose sum is σ = 41560288. Its totient is φ = 11854800.

The previous prime is 23729149. The next prime is 23729171. The reversal of 23729164 is 46192732.

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, 7549 + ... + 10219.

Almost surely, 2^23729164 is an apocalyptic number.

It is an amenable number.

23729164 is a deficient number, since it is larger than the sum of its proper divisors (17831124).

23729164 is a wasteful number, since it uses less digits than its factorization.

23729164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896 (or 4894 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 23729164 is about 4871.2589748442. The cubic root of 23729164 is about 287.3607703924.

The spelling of 23729164 in words is "twenty-three million, seven hundred twenty-nine thousand, one hundred sixty-four".