9933888 has 56 divisors (see below), whose sum is σ = 27147520. Its totient is φ = 3202560.

The previous prime is 9933887. The next prime is 9933923. The reversal of 9933888 is 8883399.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9933883) 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, 5118 + ... + 6786.

Almost surely, 2^9933888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9933888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13573760).

9933888 is an abundant number, since it is smaller than the sum of its proper divisors (17213632).

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

9933888 is a wasteful number, since it uses less digits than its factorization.

9933888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1705 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 9933888 is about 3151.8071006964. The cubic root of 9933888 is about 214.9676389008.

The spelling of 9933888 in words is "nine million, nine hundred thirty-three thousand, eight hundred eighty-eight".