8458223 has 4 divisors (see below), whose sum is σ = 8473608. Its totient is φ = 8442840.

The previous prime is 8458193. The next prime is 8458253. The reversal of 8458223 is 3228548.

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

It is an interprime number because it is at equal distance from previous prime (8458193) and next prime (8458253).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8458223 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 8458223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8458253) 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, 6836 + ... + 7977.

It is an arithmetic number, because the mean of its divisors is an integer number (2118402).

Almost surely, 2^8458223 is an apocalyptic number.

8458223 is a deficient number, since it is larger than the sum of its proper divisors (15385).

8458223 is a wasteful number, since it uses less digits than its factorization.

8458223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15384.

The product of its digits is 15360, while the sum is 32.

The square root of 8458223 is about 2908.3024258148. The cubic root of 8458223 is about 203.7478542437.

The spelling of 8458223 in words is "eight million, four hundred fifty-eight thousand, two hundred twenty-three".