9756880 has 120 divisors (see below), whose sum is σ = 27989280. Its totient is φ = 3144960.

The previous prime is 9756869. The next prime is 9756883. The reversal of 9756880 is 886579.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9756883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74415 + ... + 74545.

It is an arithmetic number, because the mean of its divisors is an integer number (233244).

Almost surely, 2^9756880 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 9756880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13994640).

9756880 is an abundant number, since it is smaller than the sum of its proper divisors (18232400).

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

9756880 is a wasteful number, since it uses less digits than its factorization.

9756880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 9756880 is about 3123.6004866180. The cubic root of 9756880 is about 213.6831716578.

The spelling of 9756880 in words is "nine million, seven hundred fifty-six thousand, eight hundred eighty".