9899160 has 32 divisors (see below), whose sum is σ = 29697840. Its totient is φ = 2639744.

The previous prime is 9899147. The next prime is 9899167. The reversal of 9899160 is 619989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9899167) 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, 41127 + ... + 41366.

Almost surely, 2^9899160 is an apocalyptic number.

It is an amenable number.

9899160 is an abundant number, since it is smaller than the sum of its proper divisors (19798680).

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

9899160 is a wasteful number, since it uses less digits than its factorization.

9899160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82507 (or 82503 counting only the distinct ones).

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

The square root of 9899160 is about 3146.2930569163. The cubic root of 9899160 is about 214.7168437587.

The spelling of 9899160 in words is "nine million, eight hundred ninety-nine thousand, one hundred sixty".