76382816 has 48 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 35891328.

The previous prime is 76382783. The next prime is 76382821. The reversal of 76382816 is 61828367.

It is a happy number.

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, 42545 + ... + 44303.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^76382816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76382816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

76382816 is an abundant number, since it is smaller than the sum of its proper divisors (83284384).

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

76382816 is a wasteful number, since it uses less digits than its factorization.

76382816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851 (or 1843 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 76382816 is about 8739.7263115043. The cubic root of 76382816 is about 424.2923698460.

The spelling of 76382816 in words is "seventy-six million, three hundred eighty-two thousand, eight hundred sixteen".