8688865892 has 24 divisors (see below), whose sum is σ = 17386199040. Its totient is φ = 3721985280.

The previous prime is 8688865891. The next prime is 8688865901. The reversal of 8688865892 is 2985688868.

It is not an unprimeable number, because it can be changed into a prime (8688865891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16292 + ... + 132827.

It is an arithmetic number, because the mean of its divisors is an integer number (724424960).

Almost surely, 2^8688865892 is an apocalyptic number.

It is an amenable number.

8688865892 is an abundant number, since it is smaller than the sum of its proper divisors (8697333148).

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

8688865892 is a wasteful number, since it uses less digits than its factorization.

8688865892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151211 (or 151209 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 68.

The square root of 8688865892 is about 93214.0863389220. The cubic root of 8688865892 is about 2055.8323610964.

The spelling of 8688865892 in words is "eight billion, six hundred eighty-eight million, eight hundred sixty-five thousand, eight hundred ninety-two".