767966967 has 8 divisors (see below), whose sum is σ = 1137728880. Its totient is φ = 511977960.

The previous prime is 767966963. The next prime is 767967001. The reversal of 767966967 is 769669767.

It is not a de Polignac number, because 767966967 - 2² = 767966963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (767966963) 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, 14221584 + ... + 14221637.

It is an arithmetic number, because the mean of its divisors is an integer number (142216110).

Almost surely, 2^767966967 is an apocalyptic number.

767966967 is a deficient number, since it is larger than the sum of its proper divisors (369761913).

767966967 is a wasteful number, since it uses less digits than its factorization.

767966967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28443230 (or 28443224 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 63.

The square root of 767966967 is about 27712.2169268357. The cubic root of 767966967 is about 915.7582642205.

The spelling of 767966967 in words is "seven hundred sixty-seven million, nine hundred sixty-six thousand, nine hundred sixty-seven".