76216776 has 32 divisors (see below), whose sum is σ = 190887840. Its totient is φ = 25359488.

The previous prime is 76216697. The next prime is 76216783. The reversal of 76216776 is 67761267.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12235 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (5965245).

Almost surely, 2^76216776 is an apocalyptic number.

It is an amenable number.

76216776 is an abundant number, since it is smaller than the sum of its proper divisors (114671064).

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

76216776 is a wasteful number, since it uses less digits than its factorization.

76216776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773 (or 5769 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 76216776 is about 8730.2219903047. The cubic root of 76216776 is about 423.9847063429.

The spelling of 76216776 in words is "seventy-six million, two hundred sixteen thousand, seven hundred seventy-six".