23792920 has 16 divisors (see below), whose sum is σ = 53534160. Its totient is φ = 9517152.

The previous prime is 23792893. The next prime is 23792953. The reversal of 23792920 is 2929732.

It is a super-2 number, since 2×23792920² = 1132206084252800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297372 + ... + 297451.

It is an arithmetic number, because the mean of its divisors is an integer number (3345885).

Almost surely, 2^23792920 is an apocalyptic number.

23792920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23792920 is an abundant number, since it is smaller than the sum of its proper divisors (29741240).

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

23792920 is a wasteful number, since it uses less digits than its factorization.

23792920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594834 (or 594830 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 23792920 is about 4877.7986838327. The cubic root of 23792920 is about 287.6179024928.

The spelling of 23792920 in words is "twenty-three million, seven hundred ninety-two thousand, nine hundred twenty".