9666984 has 32 divisors (see below), whose sum is σ = 24304320. Its totient is φ = 3204096.

The previous prime is 9666941. The next prime is 9666989. The reversal of 9666984 is 4896669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3589 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (759510).

Almost surely, 2^9666984 is an apocalyptic number.

It is an amenable number.

9666984 is an abundant number, since it is smaller than the sum of its proper divisors (14637336).

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

9666984 is a wasteful number, since it uses less digits than its factorization.

9666984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2285 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 9666984 is about 3109.1773831675. The cubic root of 9666984 is about 213.0248819265.

The spelling of 9666984 in words is "nine million, six hundred sixty-six thousand, nine hundred eighty-four".