23291092 has 12 divisors (see below), whose sum is σ = 44464896. Its totient is φ = 10586840.

The previous prime is 23291087. The next prime is 23291117. The reversal of 23291092 is 29019232.

It is a self number, because there is not a number n which added to its sum of digits gives 23291092.

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, 264628 + ... + 264715.

It is an arithmetic number, because the mean of its divisors is an integer number (3705408).

Almost surely, 2^23291092 is an apocalyptic number.

23291092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23291092 is a deficient number, since it is larger than the sum of its proper divisors (21173804).

23291092 is a wasteful number, since it uses less digits than its factorization.

23291092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529358 (or 529356 counting only the distinct ones).

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

The square root of 23291092 is about 4826.0845413233. The cubic root of 23291092 is about 285.5814210335.

The spelling of 23291092 in words is "twenty-three million, two hundred ninety-one thousand, ninety-two".