844066 has 8 divisors (see below), whose sum is σ = 1285200. Its totient is φ = 415668.

The previous prime is 844061. The next prime is 844069. The reversal of 844066 is 660448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (844061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (160650).

2⁸⁴⁴⁰⁶⁶ is an apocalyptic number.

844066 is a deficient number, since it is larger than the sum of its proper divisors (441134).

844066 is a wasteful number, since it uses less digits than its factorization.

844066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 844066 is about 918.7306460547. The cubic root of 844066 is about 94.5058738639.

It can be divided in two parts, 8440 and 66, that multiplied together give a triangular number (557040 = T₁₀₅₅).

The spelling of 844066 in words is "eight hundred forty-four thousand, sixty-six".