7992904 has 16 divisors (see below), whose sum is σ = 15177600. Its totient is φ = 3945552.

The previous prime is 7992889. The next prime is 7992923. The reversal of 7992904 is 4092997.

7992904 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 5692 + ... + 6955.

It is an arithmetic number, because the mean of its divisors is an integer number (948600).

Almost surely, 2^7992904 is an apocalyptic number.

It is an amenable number.

7992904 is a deficient number, since it is larger than the sum of its proper divisors (7184696).

7992904 is a wasteful number, since it uses less digits than its factorization.

7992904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12732 (or 12728 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 7992904 is about 2827.1724390281. The cubic root of 7992904 is about 199.9408491743.

The spelling of 7992904 in words is "seven million, nine hundred ninety-two thousand, nine hundred four".