9997168 has 20 divisors (see below), whose sum is σ = 19688968. Its totient is φ = 4916160.

The previous prime is 9997133. The next prime is 9997177. The reversal of 9997168 is 8617999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4146 + ... + 6097.

Almost surely, 2^9997168 is an apocalyptic number.

It is an amenable number.

9997168 is a deficient number, since it is larger than the sum of its proper divisors (9691800).

9997168 is a wasteful number, since it uses less digits than its factorization.

9997168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312 (or 10306 counting only the distinct ones).

The product of its digits is 244944, while the sum is 49.

The square root of 9997168 is about 3161.8298499445. The cubic root of 9997168 is about 215.4231292195.

The spelling of 9997168 in words is "nine million, nine hundred ninety-seven thousand, one hundred sixty-eight".