836422 has 16 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 399168.

The previous prime is 836413. The next prime is 836449. The reversal of 836422 is 224638.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

836422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6523 + ... + 6649.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2⁸³⁶⁴²² is an apocalyptic number.

836422 is a deficient number, since it is larger than the sum of its proper divisors (476858).

836422 is a wasteful number, since it uses less digits than its factorization.

836422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its digits is 2304, while the sum is 25.

The square root of 836422 is about 914.5610969203. The cubic root of 836422 is about 94.2197214101.

The spelling of 836422 in words is "eight hundred thirty-six thousand, four hundred twenty-two".