76916790 has 64 divisors (see below), whose sum is σ = 207702720. Its totient is φ = 20505312.

The previous prime is 76916783. The next prime is 76916803. The reversal of 76916790 is 9761967.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20112 + ... + 23628.

It is an arithmetic number, because the mean of its divisors is an integer number (3245355).

Almost surely, 2^76916790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76916790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103851360).

76916790 is an abundant number, since it is smaller than the sum of its proper divisors (130785930).

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

76916790 is an equidigital number, since it uses as much as digits as its factorization.

76916790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3527 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 76916790 is about 8770.2217759872. The cubic root of 76916790 is about 425.2787836400.

The spelling of 76916790 in words is "seventy-six million, nine hundred sixteen thousand, seven hundred ninety".