9657223 has 4 divisors (see below), whose sum is σ = 9756880. Its totient is φ = 9557568.

The previous prime is 9657211. The next prime is 9657233. The reversal of 9657223 is 3227569.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9657223 - 2⁵ = 9657191 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9657233) 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 3 ways as a sum of consecutive naturals, for example, 49683 + ... + 49876.

It is an arithmetic number, because the mean of its divisors is an integer number (2439220).

Almost surely, 2^9657223 is an apocalyptic number.

9657223 is a deficient number, since it is larger than the sum of its proper divisors (99657).

9657223 is an equidigital number, since it uses as much as digits as its factorization.

9657223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99656.

The product of its digits is 22680, while the sum is 34.

The square root of 9657223 is about 3107.6072789206. The cubic root of 9657223 is about 212.9531588976.

The spelling of 9657223 in words is "nine million, six hundred fifty-seven thousand, two hundred twenty-three".