9916684 has 6 divisors (see below), whose sum is σ = 17354204. Its totient is φ = 4958340.

The previous prime is 9916681. The next prime is 9916691. The reversal of 9916684 is 4866199.

It is a self number, because there is not a number n which added to its sum of digits gives 9916684.

It is not an unprimeable number, because it can be changed into a prime (9916681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239582 + ... + 1239589.

Almost surely, 2^9916684 is an apocalyptic number.

It is an amenable number.

9916684 is a deficient number, since it is larger than the sum of its proper divisors (7437520).

9916684 is a wasteful number, since it uses less digits than its factorization.

9916684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479175 (or 2479173 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 9916684 is about 3149.0766900792. The cubic root of 9916684 is about 214.8434699858.

The spelling of 9916684 in words is "nine million, nine hundred sixteen thousand, six hundred eighty-four".