9393984 has 84 divisors (see below), whose sum is σ = 27578304. Its totient is φ = 3055872.

The previous prime is 9393977. The next prime is 9393991. The reversal of 9393984 is 4893939.

It is an interprime number because it is at equal distance from previous prime (9393977) and next prime (9393991).

It is a nude number because it is divisible by every one of its digits.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 26899 + ... + 27245.

Almost surely, 2^9393984 is an apocalyptic number.

9393984 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9393984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13789152).

9393984 is an abundant number, since it is smaller than the sum of its proper divisors (18184320).

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

9393984 is a wasteful number, since it uses less digits than its factorization.

9393984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 399 counting only the distinct ones).

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

The square root of 9393984 is about 3064.9606849028. The cubic root of 9393984 is about 211.0003968157. Note that the first 3 decimals are identical.

Subtracting from 9393984 its sum of digits (45), we obtain a palindrome (9393939).

The spelling of 9393984 in words is "nine million, three hundred ninety-three thousand, nine hundred eighty-four".