23820992 has 28 divisors (see below), whose sum is σ = 50907696. Its totient is φ = 10993920.

The previous prime is 23820971. The next prime is 23821001. The reversal of 23820992 is 29902832.

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 3 ways as a sum of consecutive naturals, for example, 13484 + ... + 15147.

It is an arithmetic number, because the mean of its divisors is an integer number (1818132).

Almost surely, 2^23820992 is an apocalyptic number.

It is an amenable number.

23820992 is an abundant number, since it is smaller than the sum of its proper divisors (27086704).

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

23820992 is a wasteful number, since it uses less digits than its factorization.

23820992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28656 (or 28646 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 23820992 is about 4880.6753631029. The cubic root of 23820992 is about 287.7309730543.

The spelling of 23820992 in words is "twenty-three million, eight hundred twenty thousand, nine hundred ninety-two".