76704894 has 72 divisors (see below), whose sum is σ = 200550168. Its totient is φ = 21908880.

The previous prime is 76704869. The next prime is 76704923. The reversal of 76704894 is 49840767.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22204 + ... + 25424.

It is an arithmetic number, because the mean of its divisors is an integer number (2785419).

Almost surely, 2^76704894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76704894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100275084).

76704894 is an abundant number, since it is smaller than the sum of its proper divisors (123845274).

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

76704894 is a wasteful number, since it uses less digits than its factorization.

76704894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 76704894 is about 8758.1330202275. The cubic root of 76704894 is about 424.8878947686.

The spelling of 76704894 in words is "seventy-six million, seven hundred four thousand, eight hundred ninety-four".