844264 has 8 divisors (see below), whose sum is σ = 1583010. Its totient is φ = 422128.

The previous prime is 844253. The next prime is 844279. The reversal of 844264 is 462448.

844264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 532900 + 311364 = 730^2 + 558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52759 + ... + 52774.

2⁸⁴⁴²⁶⁴ is an apocalyptic number.

It is an amenable number.

844264 is a deficient number, since it is larger than the sum of its proper divisors (738746).

844264 is a wasteful number, since it uses less digits than its factorization.

844264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105539 (or 105535 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 844264 is about 918.8383971080. The cubic root of 844264 is about 94.5132629780.

The spelling of 844264 in words is "eight hundred forty-four thousand, two hundred sixty-four".