8688397704 has 32 divisors (see below), whose sum is σ = 24823993920. Its totient is φ = 2482399296.

The previous prime is 8688397703. The next prime is 8688397721. The reversal of 8688397704 is 4077938868.

It is not an unprimeable number, because it can be changed into a prime (8688397703) 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, 25858159 + ... + 25858494.

It is an arithmetic number, because the mean of its divisors is an integer number (775749810).

Almost surely, 2^8688397704 is an apocalyptic number.

8688397704 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8688397704 is an abundant number, since it is smaller than the sum of its proper divisors (16135596216).

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

8688397704 is a wasteful number, since it uses less digits than its factorization.

8688397704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51716669 (or 51716665 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The square root of 8688397704 is about 93211.5749464625. The cubic root of 8688397704 is about 2055.7954351676.

The spelling of 8688397704 in words is "eight billion, six hundred eighty-eight million, three hundred ninety-seven thousand, seven hundred four".