9984393 has 12 divisors (see below), whose sum is σ = 14667120. Its totient is φ = 6543096.

The previous prime is 9984383. The next prime is 9984397. The reversal of 9984393 is 3934899.

It is not a de Polignac number, because 9984393 - 2¹² = 9980297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9984397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8871 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (1222260).

Almost surely, 2^9984393 is an apocalyptic number.

It is an amenable number.

9984393 is a deficient number, since it is larger than the sum of its proper divisors (4682727).

9984393 is a wasteful number, since it uses less digits than its factorization.

9984393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18868 (or 18865 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 9984393 is about 3159.8090132158. The cubic root of 9984393 is about 215.3313297703.

The spelling of 9984393 in words is "nine million, nine hundred eighty-four thousand, three hundred ninety-three".