9170223 has 16 divisors (see below), whose sum is σ = 12710016. Its totient is φ = 5876640.

The previous prime is 9170209. The next prime is 9170233. The reversal of 9170223 is 3220719.

It is not a de Polignac number, because 9170223 - 2⁸ = 9169967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9170193 and 9170202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9170233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8113 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (794376).

Almost surely, 2^9170223 is an apocalyptic number.

9170223 is a deficient number, since it is larger than the sum of its proper divisors (3539793).

9170223 is a wasteful number, since it uses less digits than its factorization.

9170223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 9170223 is about 3028.2376062654. The cubic root of 9170223 is about 209.3116007050.

The spelling of 9170223 in words is "nine million, one hundred seventy thousand, two hundred twenty-three".