9886320 has 160 divisors (see below), whose sum is σ = 35712000. Its totient is φ = 2509056.

The previous prime is 9886313. The next prime is 9886339. The reversal of 9886320 is 236889.

9886320 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 (36).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49581 + ... + 49779.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

Almost surely, 2^9886320 is an apocalyptic number.

9886320 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 9886320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17856000).

9886320 is an abundant number, since it is smaller than the sum of its proper divisors (25825680).

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

9886320 is a wasteful number, since it uses less digits than its factorization.

9886320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 9886320 is about 3144.2518983059. The cubic root of 9886320 is about 214.6239686348.

The spelling of 9886320 in words is "nine million, eight hundred eighty-six thousand, three hundred twenty".