844980 has 24 divisors (see below), whose sum is σ = 2366112. Its totient is φ = 225312.

The previous prime is 844957. The next prime is 844999. The reversal of 844980 is 89448.

844980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6982 + ... + 7101.

It is an arithmetic number, because the mean of its divisors is an integer number (98588).

2⁸⁴⁴⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

844980 is an abundant number, since it is smaller than the sum of its proper divisors (1521132).

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

844980 is a wasteful number, since it uses less digits than its factorization.

844980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14095 (or 14093 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 844980 is about 919.2279369123. The cubic root of 844980 is about 94.5399735706.

The spelling of 844980 in words is "eight hundred forty-four thousand, nine hundred eighty".