9997160 has 32 divisors (see below), whose sum is σ = 22596840. Its totient is φ = 3980544.

The previous prime is 9997133. The next prime is 9997177. The reversal of 9997160 is 617999.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8031556 + 1965604 = 2834^2 + 1402^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11294 + ... + 12146.

Almost surely, 2^9997160 is an apocalyptic number.

It is an amenable number.

9997160 is an abundant number, since it is smaller than the sum of its proper divisors (12599680).

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

9997160 is a wasteful number, since it uses less digits than its factorization.

9997160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 9997160 is about 3161.8285848540. The cubic root of 9997160 is about 215.4230717571.

The spelling of 9997160 in words is "nine million, nine hundred ninety-seven thousand, one hundred sixty".