76520164 has 36 divisors (see below), whose sum is σ = 158125296. Its totient is φ = 32299344.

The previous prime is 76520159. The next prime is 76520189. The reversal of 76520164 is 46102567.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10219 + ... + 16045.

Almost surely, 2^76520164 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 76520164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79062648).

76520164 is an abundant number, since it is smaller than the sum of its proper divisors (81605132).

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

76520164 is a wasteful number, since it uses less digits than its factorization.

76520164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 76520164 is about 8747.5804654773. The cubic root of 76520164 is about 424.5465317843.

The spelling of 76520164 in words is "seventy-six million, five hundred twenty thousand, one hundred sixty-four".