76856067 has 32 divisors (see below), whose sum is σ = 118195200. Its totient is φ = 49317984.

The previous prime is 76856033. The next prime is 76856069. The reversal of 76856067 is 76065867.

It is not a de Polignac number, because 76856067 - 2²⁰ = 75807491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76856069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106534 + ... + 107252.

It is an arithmetic number, because the mean of its divisors is an integer number (3693600).

Almost surely, 2^76856067 is an apocalyptic number.

76856067 is a deficient number, since it is larger than the sum of its proper divisors (41339133).

76856067 is a wasteful number, since it uses less digits than its factorization.

76856067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 76856067 is about 8766.7592073696. The cubic root of 76856067 is about 425.1668401475.

The spelling of 76856067 in words is "seventy-six million, eight hundred fifty-six thousand, sixty-seven".