76955966 has 16 divisors (see below), whose sum is σ = 125701200. Its totient is φ = 35195328.

The previous prime is 76955959. The next prime is 76955993. The reversal of 76955966 is 66955967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33815 + ... + 36018.

It is an arithmetic number, because the mean of its divisors is an integer number (7856325).

Almost surely, 2^76955966 is an apocalyptic number.

76955966 is a deficient number, since it is larger than the sum of its proper divisors (48745234).

76955966 is a wasteful number, since it uses less digits than its factorization.

76955966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69883.

The product of its digits is 3061800, while the sum is 53.

The square root of 76955966 is about 8772.4549585621. The cubic root of 76955966 is about 425.3509737467.

Subtracting from 76955966 its reverse (66955967), we obtain a palindrome (9999999).

The spelling of 76955966 in words is "seventy-six million, nine hundred fifty-five thousand, nine hundred sixty-six".