869226 has 16 divisors (see below), whose sum is σ = 1748064. Its totient is φ = 288144.

The previous prime is 869203. The next prime is 869233. The reversal of 869226 is 622968.

869226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (109254).

2⁸⁶⁹²²⁶ is an apocalyptic number.

869226 is an abundant number, since it is smaller than the sum of its proper divisors (878838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869226 is a wasteful number, since it uses less digits than its factorization.

869226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its digits is 10368, while the sum is 33.

The square root of 869226 is about 932.3229054357. The cubic root of 869226 is about 95.4357086722.

Subtracting from 869226 its product of digits (10368), we obtain a palindrome (858858).

The spelling of 869226 in words is "eight hundred sixty-nine thousand, two hundred twenty-six".