7968992 has 24 divisors (see below), whose sum is σ = 15817032. Its totient is φ = 3952000.

The previous prime is 7968959. The next prime is 7969019. The reversal of 7968992 is 2998697.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 7968992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (659043).

Almost surely, 2^7968992 is an apocalyptic number.

It is an amenable number.

7968992 is a deficient number, since it is larger than the sum of its proper divisors (7848040).

7968992 is a wasteful number, since it uses less digits than its factorization.

7968992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2034 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The square root of 7968992 is about 2822.9403110941. The cubic root of 7968992 is about 199.7412654264.

The spelling of 7968992 in words is "seven million, nine hundred sixty-eight thousand, nine hundred ninety-two".