839223 has 36 divisors (see below), whose sum is σ = 1547208. Its totient is φ = 433440.

The previous prime is 839221. The next prime is 839227. The reversal of 839223 is 322938.

It is not a de Polignac number, because 839223 - 2¹ = 839221 is a prime.

839223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4765 + ... + 4937.

It is an arithmetic number, because the mean of its divisors is an integer number (42978).

2⁸³⁹²²³ is an apocalyptic number.

839223 is a deficient number, since it is larger than the sum of its proper divisors (707985).

839223 is a wasteful number, since it uses less digits than its factorization.

839223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 194 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 839223 is about 916.0911526699. The cubic root of 839223 is about 94.3247781853.

The spelling of 839223 in words is "eight hundred thirty-nine thousand, two hundred twenty-three".