9936172 has 12 divisors (see below), whose sum is σ = 17418856. Its totient is φ = 4959360.

The previous prime is 9936163. The next prime is 9936181. The reversal of 9936172 is 2716399.

It is an interprime number because it is at equal distance from previous prime (9936163) and next prime (9936181).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847 + ... + 4537.

Almost surely, 2^9936172 is an apocalyptic number.

It is an amenable number.

9936172 is a deficient number, since it is larger than the sum of its proper divisors (7482684).

9936172 is a wasteful number, since it uses less digits than its factorization.

9936172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368 (or 4366 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 9936172 is about 3152.1694116909. The cubic root of 9936172 is about 214.9841127615.

The spelling of 9936172 in words is "nine million, nine hundred thirty-six thousand, one hundred seventy-two".