8716556860 has 36 divisors (see below), whose sum is σ = 20120124024. Its totient is φ = 3169656160.

The previous prime is 8716556837. The next prime is 8716556873. The reversal of 8716556860 is 686556178.

It is a super-2 number, since 2×8716556860² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8716556798 and 8716556807.

It is a congruent 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, 1798522 + ... + 1803361.

It is an arithmetic number, because the mean of its divisors is an integer number (558892334).

Almost surely, 2^8716556860 is an apocalyptic number.

It is an amenable number.

8716556860 is an abundant number, since it is smaller than the sum of its proper divisors (11403567164).

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

8716556860 is a wasteful number, since it uses less digits than its factorization.

8716556860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601914 (or 3601901 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 8716556860 is about 93362.5024300442. The cubic root of 8716556860 is about 2058.0139891000.

The spelling of 8716556860 in words is "eight billion, seven hundred sixteen million, five hundred fifty-six thousand, eight hundred sixty".