8716585320 has 96 divisors (see below), whose sum is σ = 28367019720. Its totient is φ = 2321295360.

The previous prime is 8716585313. The next prime is 8716585349. The reversal of 8716585320 is 235856178.

It can be written as a sum of positive squares in 4 ways, for example, as 5926844196 + 2789741124 = 76986^2 + 52818^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258052 + ... + 289868.

Almost surely, 2^8716585320 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 8716585320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14183509860).

8716585320 is an abundant number, since it is smaller than the sum of its proper divisors (19650434400).

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

8716585320 is a wasteful number, since it uses less digits than its factorization.

8716585320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32595 (or 32588 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 8716585320 is about 93362.6548465713. The cubic root of 8716585320 is about 2058.0162289376.

The spelling of 8716585320 in words is "eight billion, seven hundred sixteen million, five hundred eighty-five thousand, three hundred twenty".