854223 has 4 divisors (see below), whose sum is σ = 1138968. Its totient is φ = 569480.

The previous prime is 854213. The next prime is 854257. The reversal of 854223 is 322458.

854223 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 a cyclic number.

It is not a de Polignac number, because 854223 - 2⁶ = 854159 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 854193 and 854202.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 854223.

It is not an unprimeable number, because it can be changed into a prime (854213) 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, 142368 + ... + 142373.

It is an arithmetic number, because the mean of its divisors is an integer number (284742).

2⁸⁵⁴²²³ is an apocalyptic number.

854223 is a deficient number, since it is larger than the sum of its proper divisors (284745).

854223 is a wasteful number, since it uses less digits than its factorization.

854223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284744.

The product of its digits is 1920, while the sum is 24.

The square root of 854223 is about 924.2418514653. The cubic root of 854223 is about 94.8834396855.

The spelling of 854223 in words is "eight hundred fifty-four thousand, two hundred twenty-three".