23029872 has 40 divisors (see below), whose sum is σ = 59817600. Its totient is φ = 7634880.

The previous prime is 23029819. The next prime is 23029889. The reversal of 23029872 is 27892032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8347 + ... + 10757.

It is an arithmetic number, because the mean of its divisors is an integer number (1495440).

Almost surely, 2^23029872 is an apocalyptic number.

It is an amenable number.

23029872 is an abundant number, since it is smaller than the sum of its proper divisors (36787728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23029872 is a wasteful number, since it uses less digits than its factorization.

23029872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 23029872 is about 4798.9448840344. The cubic root of 23029872 is about 284.5097635545.

The spelling of 23029872 in words is "twenty-three million, twenty-nine thousand, eight hundred seventy-two".