9984896 has 16 divisors (see below), whose sum is σ = 19892040. Its totient is φ = 4992384.

The previous prime is 9984893. The next prime is 9984913. The reversal of 9984896 is 6984899.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9984893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38876 + ... + 39131.

Almost surely, 2^9984896 is an apocalyptic number.

It is an amenable number.

9984896 is a deficient number, since it is larger than the sum of its proper divisors (9907144).

9984896 is an equidigital number, since it uses as much as digits as its factorization.

9984896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78021 (or 78009 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The square root of 9984896 is about 3159.8886056315. Note that the first 3 decimals coincide. The cubic root of 9984896 is about 215.3349457418.

The spelling of 9984896 in words is "nine million, nine hundred eighty-four thousand, eight hundred ninety-six".