8697117968 has 120 divisors (see below), whose sum is σ = 21231141120. Its totient is φ = 3378355200.

The previous prime is 8697117943. The next prime is 8697117997.

8697117968 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8697117968.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5840168 + ... + 5841656.

It is an arithmetic number, because the mean of its divisors is an integer number (176926176).

Almost surely, 2^8697117968 is an apocalyptic number.

8697117968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8697117968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10615570560).

8697117968 is an abundant number, since it is smaller than the sum of its proper divisors (12534023152).

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

8697117968 is a wasteful number, since it uses less digits than its factorization.

8697117968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1940 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 62.

The square root of 8697117968 is about 93258.3399380452. The cubic root of 8697117968 is about 2056.4829836764.

The spelling of 8697117968 in words is "eight billion, six hundred ninety-seven million, one hundred seventeen thousand, nine hundred sixty-eight".