844056 has 48 divisors (see below), whose sum is σ = 2410200. Its totient is φ = 266112.

The previous prime is 844043. The next prime is 844061. The reversal of 844056 is 650448.

It is a super-2 number, since 2×844056² = 1424861062272, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 844056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060 + ... + 1676.

2⁸⁴⁴⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 844056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205100).

844056 is an abundant number, since it is smaller than the sum of its proper divisors (1566144).

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

844056 is a wasteful number, since it uses less digits than its factorization.

844056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 844056 is about 918.7252037470. The cubic root of 844056 is about 94.5055006456.

The spelling of 844056 in words is "eight hundred forty-four thousand, fifty-six".