9983456 has 36 divisors (see below), whose sum is σ = 22867488. Its totient is φ = 4277952.

The previous prime is 9983423. The next prime is 9983497. The reversal of 9983456 is 6543899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1616 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (635208).

Almost surely, 2^9983456 is an apocalyptic number.

It is an amenable number.

9983456 is an abundant number, since it is smaller than the sum of its proper divisors (12884032).

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

9983456 is a wasteful number, since it uses less digits than its factorization.

9983456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391 (or 6376 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 9983456 is about 3159.6607412822. The cubic root of 9983456 is about 215.3245935315.

The spelling of 9983456 in words is "nine million, nine hundred eighty-three thousand, four hundred fifty-six".