856227 has 8 divisors (see below), whose sum is σ = 1146960. Its totient is φ = 568160.

The previous prime is 856213. The next prime is 856237. The reversal of 856227 is 722658.

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

It is a cyclic number.

It is not a de Polignac number, because 856227 - 2⁷ = 856099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 856194 and 856203.

It is not an unprimeable number, because it can be changed into a prime (856237) 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, 277 + ... + 1337.

It is an arithmetic number, because the mean of its divisors is an integer number (143370).

2⁸⁵⁶²²⁷ is an apocalyptic number.

856227 is a deficient number, since it is larger than the sum of its proper divisors (290733).

856227 is a wasteful number, since it uses less digits than its factorization.

856227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its digits is 6720, while the sum is 30.

The square root of 856227 is about 925.3253481884. The cubic root of 856227 is about 94.9575803228.

The spelling of 856227 in words is "eight hundred fifty-six thousand, two hundred twenty-seven".