8623223 has 4 divisors (see below), whose sum is σ = 9855120. Its totient is φ = 7391328.

The previous prime is 8623213. The next prime is 8623247. The reversal of 8623223 is 3223268.

It is a happy number.

8623223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8623223 - 2¹⁴ = 8606839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8623192 and 8623201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8623213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615938 + ... + 615951.

It is an arithmetic number, because the mean of its divisors is an integer number (2463780).

Almost surely, 2^8623223 is an apocalyptic number.

8623223 is a deficient number, since it is larger than the sum of its proper divisors (1231897).

8623223 is a wasteful number, since it uses less digits than its factorization.

8623223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231896.

The product of its digits is 3456, while the sum is 26.

The square root of 8623223 is about 2936.5324789622. The cubic root of 8623223 is about 205.0642114933.

The spelling of 8623223 in words is "eight million, six hundred twenty-three thousand, two hundred twenty-three".