8085579320 has 128 divisors (see below), whose sum is σ = 23163235200. Its totient is φ = 2470680576.

The previous prime is 8085579283. The next prime is 8085579361. The reversal of 8085579320 is 239755808.

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, 67262 + ... + 143858.

It is an arithmetic number, because the mean of its divisors is an integer number (180962775).

Almost surely, 2^8085579320 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 8085579320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11581617600).

8085579320 is an abundant number, since it is smaller than the sum of its proper divisors (15077655880).

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

8085579320 is a wasteful number, since it uses less digits than its factorization.

8085579320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76657 (or 76653 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 8085579320 is about 89919.8494215821. The cubic root of 8085579320 is about 2007.1063301303.

The spelling of 8085579320 in words is "eight billion, eighty-five million, five hundred seventy-nine thousand, three hundred twenty".