8396688 has 20 divisors (see below), whose sum is σ = 21691568. Its totient is φ = 2798880.

The previous prime is 8396639. The next prime is 8396693. The reversal of 8396688 is 8866938.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 174931 = 8396688 / (8 + 3 + 9 + 6 + 6 + 8 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87418 + ... + 87513.

Almost surely, 2^8396688 is an apocalyptic number.

It is an amenable number.

8396688 is an abundant number, since it is smaller than the sum of its proper divisors (13294880).

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

8396688 is a wasteful number, since it uses less digits than its factorization.

8396688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174942 (or 174936 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 8396688 is about 2897.7039186225. The cubic root of 8396688 is about 203.2525511466.

The spelling of 8396688 in words is "eight million, three hundred ninety-six thousand, six hundred eighty-eight".