8684516 has 12 divisors (see below), whose sum is σ = 15243900. Its totient is φ = 4329120.

The previous prime is 8684513. The next prime is 8684521. The reversal of 8684516 is 6154868.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 5808100 = 1696^2 + 2410^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8684516.

It is not an unprimeable number, because it can be changed into a prime (8684513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715 + ... + 4506.

It is an arithmetic number, because the mean of its divisors is an integer number (1270325).

Almost surely, 2^8684516 is an apocalyptic number.

It is an amenable number.

8684516 is a deficient number, since it is larger than the sum of its proper divisors (6559384).

8684516 is a wasteful number, since it uses less digits than its factorization.

8684516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574 (or 6572 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 8684516 is about 2946.9502880096. The cubic root of 8684516 is about 205.5489234556.

The spelling of 8684516 in words is "eight million, six hundred eighty-four thousand, five hundred sixteen".