8585321 has 4 divisors (see below), whose sum is σ = 9037200. Its totient is φ = 8133444.

The previous prime is 8585293. The next prime is 8585333. The reversal of 8585321 is 1235858.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8585321 - 2¹⁸ = 8323177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8585021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225911 + ... + 225948.

It is an arithmetic number, because the mean of its divisors is an integer number (2259300).

Almost surely, 2^8585321 is an apocalyptic number.

It is an amenable number.

8585321 is a deficient number, since it is larger than the sum of its proper divisors (451879).

8585321 is a wasteful number, since it uses less digits than its factorization.

8585321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451878.

The product of its digits is 9600, while the sum is 32.

The square root of 8585321 is about 2930.0718421226. The cubic root of 8585321 is about 204.7633278988.

The spelling of 8585321 in words is "eight million, five hundred eighty-five thousand, three hundred twenty-one".