23120992 has 24 divisors (see below), whose sum is σ = 46490976. Its totient is φ = 11313792.

The previous prime is 23120989. The next prime is 23121011. The reversal of 23120992 is 29902132.

It is a self number, because there is not a number n which added to its sum of digits gives 23120992.

It is a congruent number.

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, 6183 + ... + 9190.

It is an arithmetic number, because the mean of its divisors is an integer number (1937124).

Almost surely, 2^23120992 is an apocalyptic number.

It is an amenable number.

23120992 is an abundant number, since it is smaller than the sum of its proper divisors (23369984).

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

23120992 is a wasteful number, since it uses less digits than its factorization.

23120992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15430 (or 15422 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 23120992 is about 4808.4292653631. The cubic root of 23120992 is about 284.8845002387.

The spelling of 23120992 in words is "twenty-three million, one hundred twenty thousand, nine hundred ninety-two".