8917898712 has 64 divisors (see below), whose sum is σ = 23027496960. Its totient is φ = 2875046400.

The previous prime is 8917898711. The next prime is 8917898741. The reversal of 8917898712 is 2178987198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8917898711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2105637 + ... + 2109867.

It is an arithmetic number, because the mean of its divisors is an integer number (359804640).

Almost surely, 2^8917898712 is an apocalyptic number.

It is an amenable number.

8917898712 is an abundant number, since it is smaller than the sum of its proper divisors (14109598248).

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

8917898712 is a wasteful number, since it uses less digits than its factorization.

8917898712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104 (or 7100 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 60.

The square root of 8917898712 is about 94434.6266578102. The cubic root of 8917898712 is about 2073.7393968533.

The spelling of 8917898712 in words is "eight billion, nine hundred seventeen million, eight hundred ninety-eight thousand, seven hundred twelve".