8699680 has 48 divisors (see below), whose sum is σ = 22425984. Its totient is φ = 3162880.

The previous prime is 8699659. The next prime is 8699723. The reversal of 8699680 is 869968.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8699680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712 + ... + 4231.

It is an arithmetic number, because the mean of its divisors is an integer number (467208).

Almost surely, 2^8699680 is an apocalyptic number.

8699680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8699680 is an abundant number, since it is smaller than the sum of its proper divisors (13726304).

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

8699680 is a wasteful number, since it uses less digits than its factorization.

8699680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 8699680 is about 2949.5219951714. The cubic root of 8699680 is about 205.6684899528.

The spelling of 8699680 in words is "eight million, six hundred ninety-nine thousand, six hundred eighty".