9989160 has 32 divisors (see below), whose sum is σ = 29967840. Its totient is φ = 2663744.

The previous prime is 9989159. The next prime is 9989167. The reversal of 9989160 is 619899.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9989167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41502 + ... + 41741.

It is an arithmetic number, because the mean of its divisors is an integer number (936495).

Almost surely, 2^9989160 is an apocalyptic number.

It is an amenable number.

9989160 is an abundant number, since it is smaller than the sum of its proper divisors (19978680).

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

9989160 is a wasteful number, since it uses less digits than its factorization.

9989160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83257 (or 83253 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 9989160 is about 3160.5632409430. The cubic root of 9989160 is about 215.3655939508.

The spelling of 9989160 in words is "nine million, nine hundred eighty-nine thousand, one hundred sixty".