23402892 has 48 divisors (see below), whose sum is σ = 57480192. Its totient is φ = 7400640.

The previous prime is 23402887. The next prime is 23402903. The reversal of 23402892 is 29820432.

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 15 ways as a sum of consecutive naturals, for example, 19123 + ... + 20309.

It is an arithmetic number, because the mean of its divisors is an integer number (1197504).

Almost surely, 2^23402892 is an apocalyptic number.

It is an amenable number.

23402892 is an abundant number, since it is smaller than the sum of its proper divisors (34077300).

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

23402892 is a wasteful number, since it uses less digits than its factorization.

23402892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 23402892 is about 4837.6535634541. The cubic root of 23402892 is about 286.0376334001.

The spelling of 23402892 in words is "twenty-three million, four hundred two thousand, eight hundred ninety-two".