8716959636 has 96 divisors (see below), whose sum is σ = 25416115200. Its totient is φ = 2258995200.

The previous prime is 8716959623. The next prime is 8716959677. The reversal of 8716959636 is 6369596178.

It is a self number, because there is not a number n which added to its sum of digits gives 8716959636.

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, 404371 + ... + 425381.

It is an arithmetic number, because the mean of its divisors is an integer number (264751200).

Almost surely, 2^8716959636 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 8716959636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12708057600).

8716959636 is an abundant number, since it is smaller than the sum of its proper divisors (16699155564).

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

8716959636 is a wasteful number, since it uses less digits than its factorization.

8716959636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21485 (or 21483 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The square root of 8716959636 is about 93364.6594595621. The cubic root of 8716959636 is about 2058.0456876208.

The spelling of 8716959636 in words is "eight billion, seven hundred sixteen million, nine hundred fifty-nine thousand, six hundred thirty-six".