76764216 has 32 divisors (see below), whose sum is σ = 192211200. Its totient is φ = 25548000.

The previous prime is 76764203. The next prime is 76764217. The reversal of 76764216 is 61246767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76764217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15895 + ... + 20153.

It is an arithmetic number, because the mean of its divisors is an integer number (6006600).

Almost surely, 2^76764216 is an apocalyptic number.

It is an amenable number.

76764216 is an abundant number, since it is smaller than the sum of its proper divisors (115446984).

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

76764216 is a wasteful number, since it uses less digits than its factorization.

76764216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019 (or 5015 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 76764216 is about 8761.5190463755. The cubic root of 76764216 is about 424.9973997534.

The spelling of 76764216 in words is "seventy-six million, seven hundred sixty-four thousand, two hundred sixteen".