8617997168 has 20 divisors (see below), whose sum is σ = 18215312568. Its totient is φ = 3917271360.

The previous prime is 8617997159. The next prime is 8617997203.

8617997168 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8617997168.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 24482771 + ... + 24483122.

Almost surely, 2^8617997168 is an apocalyptic number.

8617997168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8617997168 is an abundant number, since it is smaller than the sum of its proper divisors (9597315400).

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

8617997168 is a wasteful number, since it uses less digits than its factorization.

8617997168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48965912 (or 48965906 counting only the distinct ones).

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

The square root of 8617997168 is about 92833.1684690337. The cubic root of 8617997168 is about 2050.2277889255.

The spelling of 8617997168 in words is "eight billion, six hundred seventeen million, nine hundred ninety-seven thousand, one hundred sixty-eight".