9930984 has 32 divisors (see below), whose sum is σ = 28374720. Its totient is φ = 2837376.

The previous prime is 9930961. The next prime is 9930997. The reversal of 9930984 is 4890399.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29389 + ... + 29724.

It is an arithmetic number, because the mean of its divisors is an integer number (886710).

Almost surely, 2^9930984 is an apocalyptic number.

It is an amenable number.

9930984 is an abundant number, since it is smaller than the sum of its proper divisors (18443736).

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

9930984 is a wasteful number, since it uses less digits than its factorization.

9930984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59129 (or 59125 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 9930984 is about 3151.3463789308. The cubic root of 9930984 is about 214.9466895046.

The spelling of 9930984 in words is "nine million, nine hundred thirty thousand, nine hundred eighty-four".