76806966 has 8 divisors (see below), whose sum is σ = 153613944. Its totient is φ = 25602320.

The previous prime is 76806953. The next prime is 76807009. The reversal of 76806966 is 66960867.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

76806966 is an admirable number.

It is a super-2 number, since 2×76806966² = 11798620052250312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6400575 + ... + 6400586.

It is an arithmetic number, because the mean of its divisors is an integer number (19201743).

Almost surely, 2^76806966 is an apocalyptic number.

76806966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76806966 is a wasteful number, since it uses less digits than its factorization.

76806966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12801166.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 76806966 is about 8763.9583522516. The cubic root of 76806966 is about 425.0762788116.

The spelling of 76806966 in words is "seventy-six million, eight hundred six thousand, nine hundred sixty-six".