9908984 has 16 divisors (see below), whose sum is σ = 18616200. Its totient is φ = 4944672.

The previous prime is 9908957. The next prime is 9909001. The reversal of 9908984 is 4898099.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4799 + ... + 6545.

Almost surely, 2^9908984 is an apocalyptic number.

It is an amenable number.

9908984 is a deficient number, since it is larger than the sum of its proper divisors (8707216).

9908984 is a wasteful number, since it uses less digits than its factorization.

9908984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 9908984 is about 3147.8538720849. The cubic root of 9908984 is about 214.7878491393.

The spelling of 9908984 in words is "nine million, nine hundred eight thousand, nine hundred eighty-four".