9686880 has 216 divisors, whose sum is σ = 39036816. Its totient is φ = 2142720.

The previous prime is 9686879. The next prime is 9686921. The reversal of 9686880 is 886869.

9686880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 312465 + ... + 312495.

It is an arithmetic number, because the mean of its divisors is an integer number (180726).

Almost surely, 2^9686880 is an apocalyptic number.

9686880 is a gapful number since it is divisible by the number (90) 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 9686880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19518408).

9686880 is an abundant number, since it is smaller than the sum of its proper divisors (29349936).

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

9686880 is a wasteful number, since it uses less digits than its factorization.

9686880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 9686880 is about 3112.3752987068. The cubic root of 9686880 is about 213.1709267416.

The spelling of 9686880 in words is "nine million, six hundred eighty-six thousand, eight hundred eighty".