79180464 has 60 divisors (see below), whose sum is σ = 224851928. Its totient is φ = 23992320.

The previous prime is 79180457. The next prime is 79180511. The reversal of 79180464 is 46408197.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009 + ... + 12624.

Almost surely, 2^79180464 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 79180464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112425964).

79180464 is an abundant number, since it is smaller than the sum of its proper divisors (145671464).

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

79180464 is a wasteful number, since it uses less digits than its factorization.

79180464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13666 (or 13649 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 79180464 is about 8898.3405194452. The cubic root of 79180464 is about 429.4105209093.

The spelling of 79180464 in words is "seventy-nine million, one hundred eighty thousand, four hundred sixty-four".