7977696 has 24 divisors (see below), whose sum is σ = 20941704. Its totient is φ = 2659200.

The previous prime is 7977679. The next prime is 7977707. The reversal of 7977696 is 6967797.

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 41455 + ... + 41646.

It is an arithmetic number, because the mean of its divisors is an integer number (872571).

Almost surely, 2^7977696 is an apocalyptic number.

It is an amenable number.

7977696 is an abundant number, since it is smaller than the sum of its proper divisors (12964008).

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

7977696 is a wasteful number, since it uses less digits than its factorization.

7977696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83114 (or 83106 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 51.

The square root of 7977696 is about 2824.4815453460. The cubic root of 7977696 is about 199.8139603332.

The spelling of 7977696 in words is "seven million, nine hundred seventy-seven thousand, six hundred ninety-six".