923939992 has 32 divisors (see below), whose sum is σ = 1809830880. Its totient is φ = 441365760.

The previous prime is 923939921. The next prime is 923940007. The reversal of 923939992 is 299939329.

It is a congruent number.

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, 187642 + ... + 192502.

It is an arithmetic number, because the mean of its divisors is an integer number (56557215).

Almost surely, 2^923939992 is an apocalyptic number.

923939992 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

923939992 is a deficient number, since it is larger than the sum of its proper divisors (885890888).

923939992 is a wasteful number, since it uses less digits than its factorization.

923939992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923 (or 5919 counting only the distinct ones).

The product of its digits is 2125764, while the sum is 55.

The square root of 923939992 is about 30396.3812319822. The cubic root of 923939992 is about 973.9752518986.

The spelling of 923939992 in words is "nine hundred twenty-three million, nine hundred thirty-nine thousand, nine hundred ninety-two".