844266 has 16 divisors (see below), whose sum is σ = 1734624. Its totient is φ = 273744.

The previous prime is 844253. The next prime is 844279. The reversal of 844266 is 662448.

It is an interprime number because it is at equal distance from previous prime (844253) and next prime (844279).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (108414).

2⁸⁴⁴²⁶⁶ is an apocalyptic number.

844266 is an abundant number, since it is smaller than the sum of its proper divisors (890358).

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

844266 is a wasteful number, since it uses less digits than its factorization.

844266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845.

The product of its digits is 9216, while the sum is 30.

The square root of 844266 is about 918.8394854380. The cubic root of 844266 is about 94.5133376096.

The spelling of 844266 in words is "eight hundred forty-four thousand, two hundred sixty-six".