8321223 has 8 divisors (see below), whose sum is σ = 11110000. Its totient is φ = 5539968.

The previous prime is 8321213. The next prime is 8321227. The reversal of 8321223 is 3221238.

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

It is not a de Polignac number, because 8321223 - 2¹⁴ = 8304839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8321223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8321227) 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, 1653 + ... + 4401.

It is an arithmetic number, because the mean of its divisors is an integer number (1388750).

Almost surely, 2^8321223 is an apocalyptic number.

8321223 is a deficient number, since it is larger than the sum of its proper divisors (2788777).

8321223 is a wasteful number, since it uses less digits than its factorization.

8321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761.

The product of its digits is 576, while the sum is 21.

The square root of 8321223 is about 2884.6530120623. The cubic root of 8321223 is about 202.6418089150.

The spelling of 8321223 in words is "eight million, three hundred twenty-one thousand, two hundred twenty-three".