9378880 has 112 divisors (see below), whose sum is σ = 26334720. Its totient is φ = 3115008.

The previous prime is 9378869. The next prime is 9378893. The reversal of 9378880 is 888739.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118681 + ... + 118759.

Almost surely, 2^9378880 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 9378880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13167360).

9378880 is an abundant number, since it is smaller than the sum of its proper divisors (16955840).

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

9378880 is a wasteful number, since it uses less digits than its factorization.

9378880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 9378880 is about 3062.4957142827. The cubic root of 9378880 is about 210.8872513688.

The spelling of 9378880 in words is "nine million, three hundred seventy-eight thousand, eight hundred eighty".