9689172 has 24 divisors (see below), whose sum is σ = 22764000. Its totient is φ = 3207456.

The previous prime is 9689149. The next prime is 9689177. The reversal of 9689172 is 2719869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9689177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (948500).

Almost surely, 2^9689172 is an apocalyptic number.

It is an amenable number.

9689172 is an abundant number, since it is smaller than the sum of its proper divisors (13074828).

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

9689172 is a wasteful number, since it uses less digits than its factorization.

9689172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5575 (or 5573 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 9689172 is about 3112.7434844523. The cubic root of 9689172 is about 213.1877381137.

The spelling of 9689172 in words is "nine million, six hundred eighty-nine thousand, one hundred seventy-two".