76920704 has 48 divisors (see below), whose sum is σ = 175731720. Its totient is φ = 32853504.

The previous prime is 76920677. The next prime is 76920751. The reversal of 76920704 is 40702967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262382 + ... + 262674.

Almost surely, 2^76920704 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 76920704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87865860).

76920704 is an abundant number, since it is smaller than the sum of its proper divisors (98811016).

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

76920704 is an frugal number, since it uses more digits than its factorization.

76920704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 76920704 is about 8770.4449145981. Note that the first 3 decimals coincide. The cubic root of 76920704 is about 425.2859971189.

The spelling of 76920704 in words is "seventy-six million, nine hundred twenty thousand, seven hundred four".