23029992 has 48 divisors (see below), whose sum is σ = 65089440. Its totient is φ = 7342368.

The previous prime is 23029991. The next prime is 23029997. The reversal of 23029992 is 29992032.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23029991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5298 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (1356030).

Almost surely, 2^23029992 is an apocalyptic number.

It is an amenable number.

23029992 is an abundant number, since it is smaller than the sum of its proper divisors (42059448).

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

23029992 is a wasteful number, since it uses less digits than its factorization.

23029992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13942 (or 13935 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 23029992 is about 4798.9573867664. The cubic root of 23029992 is about 284.5102577115.

The spelling of 23029992 in words is "twenty-three million, twenty-nine thousand, nine hundred ninety-two".