23009892 has 24 divisors (see below), whose sum is σ = 54427296. Its totient is φ = 7564608.

The previous prime is 23009887. The next prime is 23009911. The reversal of 23009892 is 29890032.

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 7 ways as a sum of consecutive naturals, for example, 12258 + ... + 14009.

It is an arithmetic number, because the mean of its divisors is an integer number (2267804).

Almost surely, 2^23009892 is an apocalyptic number.

It is an amenable number.

23009892 is an abundant number, since it is smaller than the sum of its proper divisors (31417404).

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

23009892 is a wasteful number, since it uses less digits than its factorization.

23009892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26347 (or 26345 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 23009892 is about 4796.8627247400. The cubic root of 23009892 is about 284.4274624781.

The spelling of 23009892 in words is "twenty-three million, nine thousand, eight hundred ninety-two".