9933880 has 64 divisors (see below), whose sum is σ = 24727680. Its totient is φ = 3561600.

The previous prime is 9933877. The next prime is 9933883. The reversal of 9933880 is 883399.

It is an interprime number because it is at equal distance from previous prime (9933877) and next prime (9933883).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9933883) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 46975 + ... + 47185.

It is an arithmetic number, because the mean of its divisors is an integer number (386370).

Almost surely, 2^9933880 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 9933880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12363840).

9933880 is an abundant number, since it is smaller than the sum of its proper divisors (14793800).

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

9933880 is a wasteful number, since it uses less digits than its factorization.

9933880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 9933880 is about 3151.8058315829. The cubic root of 9933880 is about 214.9675811945.

The spelling of 9933880 in words is "nine million, nine hundred thirty-three thousand, eight hundred eighty".