23812992 has 96 divisors (see below), whose sum is σ = 78340080. Its totient is φ = 6801408.

The previous prime is 23812979. The next prime is 23812993. The reversal of 23812992 is 29921832.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23812993) 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, 6588 + ... + 9540.

Almost surely, 2^23812992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23812992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39170040).

23812992 is an abundant number, since it is smaller than the sum of its proper divisors (54527088).

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

23812992 is a wasteful number, since it uses less digits than its factorization.

23812992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 2965 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 23812992 is about 4879.8557355725. The cubic root of 23812992 is about 287.6987590934.

The spelling of 23812992 in words is "twenty-three million, eight hundred twelve thousand, nine hundred ninety-two".