9173229 has 8 divisors (see below), whose sum is σ = 13171872. Its totient is φ = 5645040.

The previous prime is 9173209. The next prime is 9173231. The reversal of 9173229 is 9223719.

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

It is not a de Polignac number, because 9173229 - 2²¹ = 7076077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9173229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9173209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117567 + ... + 117644.

It is an arithmetic number, because the mean of its divisors is an integer number (1646484).

Almost surely, 2^9173229 is an apocalyptic number.

It is an amenable number.

9173229 is a deficient number, since it is larger than the sum of its proper divisors (3998643).

9173229 is a wasteful number, since it uses less digits than its factorization.

9173229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235227.

The product of its digits is 6804, while the sum is 33.

The square root of 9173229 is about 3028.7338938903. The cubic root of 9173229 is about 209.3344689942.

The spelling of 9173229 in words is "nine million, one hundred seventy-three thousand, two hundred twenty-nine".