878227 has 6 divisors (see below), whose sum is σ = 1021668. Its totient is φ = 752724.

The previous prime is 878221. The next prime is 878239. The reversal of 878227 is 722878.

It is not a de Polignac number, because 878227 - 2⁷ = 878099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 878192 and 878201.

It is not an unprimeable number, because it can be changed into a prime (878221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8913 + ... + 9010.

It is an arithmetic number, because the mean of its divisors is an integer number (170278).

2⁸⁷⁸²²⁷ is an apocalyptic number.

878227 is a deficient number, since it is larger than the sum of its proper divisors (143441).

878227 is a wasteful number, since it uses less digits than its factorization.

878227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17937 (or 17930 counting only the distinct ones).

The product of its digits is 12544, while the sum is 34.

The square root of 878227 is about 937.1376633131. The cubic root of 878227 is about 95.7639963906.

The spelling of 878227 in words is "eight hundred seventy-eight thousand, two hundred twenty-seven".