7776968 has 8 divisors (see below), whose sum is σ = 14581830. Its totient is φ = 3888480.

The previous prime is 7776941. The next prime is 7776971. The reversal of 7776968 is 8696777.

It can be written as a sum of positive squares in only one way, i.e., 7171684 + 605284 = 2678^2 + 778^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486053 + ... + 486068.

Almost surely, 2^7776968 is an apocalyptic number.

It is an amenable number.

7776968 is a deficient number, since it is larger than the sum of its proper divisors (6804862).

7776968 is a wasteful number, since it uses less digits than its factorization.

7776968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972127 (or 972123 counting only the distinct ones).

The product of its digits is 889056, while the sum is 50.

The square root of 7776968 is about 2788.7215708995. The cubic root of 7776968 is about 198.1238554403.

The spelling of 7776968 in words is "seven million, seven hundred seventy-six thousand, nine hundred sixty-eight".