7969992 has 32 divisors (see below), whose sum is σ = 20170080. Its totient is φ = 2624000.

The previous prime is 7969979. The next prime is 7969993. The reversal of 7969992 is 2999697.

7969992 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (7969993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9 + ... + 3992.

It is an arithmetic number, because the mean of its divisors is an integer number (630315).

Almost surely, 2^7969992 is an apocalyptic number.

It is an amenable number.

7969992 is an abundant number, since it is smaller than the sum of its proper divisors (12200088).

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

7969992 is a wasteful number, since it uses less digits than its factorization.

7969992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093 (or 4089 counting only the distinct ones).

The product of its digits is 551124, while the sum is 51.

The square root of 7969992 is about 2823.1174258256. The cubic root of 7969992 is about 199.7496200134.

The spelling of 7969992 in words is "seven million, nine hundred sixty-nine thousand, nine hundred ninety-two".