836442 has 24 divisors (see below), whose sum is σ = 1872000. Its totient is φ = 269640.

The previous prime is 836413. The next prime is 836449. The reversal of 836442 is 244638.

836442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (836449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (78000).

2⁸³⁶⁴⁴² is an apocalyptic number.

836442 is an abundant number, since it is smaller than the sum of its proper divisors (1035558).

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

836442 is a wasteful number, since it uses less digits than its factorization.

836442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1535 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 836442 is about 914.5720310615. The cubic root of 836442 is about 94.2204723784.

The spelling of 836442 in words is "eight hundred thirty-six thousand, four hundred forty-two".