9665173 has 8 divisors (see below), whose sum is σ = 11105280. Its totient is φ = 8239920.

The previous prime is 9665143. The next prime is 9665189. The reversal of 9665173 is 3715669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9665173 - 2⁵ = 9665141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9665113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2278 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (1388160).

Almost surely, 2^9665173 is an apocalyptic number.

It is an amenable number.

9665173 is a deficient number, since it is larger than the sum of its proper divisors (1440107).

9665173 is a wasteful number, since it uses less digits than its factorization.

9665173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427.

The product of its digits is 34020, while the sum is 37.

The square root of 9665173 is about 3108.8861349364. The cubic root of 9665173 is about 213.0115784958.

The spelling of 9665173 in words is "nine million, six hundred sixty-five thousand, one hundred seventy-three".