7967992 has 48 divisors (see below), whose sum is σ = 16459200. Its totient is φ = 3611520.

The previous prime is 7967989. The next prime is 7968001. The reversal of 7967992 is 2997697.

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 11 ways as a sum of consecutive naturals, for example, 89484 + ... + 89572.

It is an arithmetic number, because the mean of its divisors is an integer number (342900).

Almost surely, 2^7967992 is an apocalyptic number.

It is an amenable number.

7967992 is an abundant number, since it is smaller than the sum of its proper divisors (8491208).

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

7967992 is a wasteful number, since it uses less digits than its factorization.

7967992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 141 counting only the distinct ones).

The product of its digits is 428652, while the sum is 49.

The square root of 7967992 is about 2822.7631852495. The cubic root of 7967992 is about 199.7329101405.

The spelling of 7967992 in words is "seven million, nine hundred sixty-seven thousand, nine hundred ninety-two".