881844 has 24 divisors (see below), whose sum is σ = 2106720. Its totient is φ = 286944.

The previous prime is 881833. The next prime is 881849. The reversal of 881844 is 448188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881849) by changing a digit.

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, 339 + ... + 1370.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

2⁸⁸¹⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

881844 is an abundant number, since it is smaller than the sum of its proper divisors (1224876).

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

881844 is a wasteful number, since it uses less digits than its factorization.

881844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759 (or 1757 counting only the distinct ones).

The product of its digits is 8192, while the sum is 33.

The square root of 881844 is about 939.0654929237. The cubic root of 881844 is about 95.8952851262.

It can be divided in two parts, 88184 and 4, that added together give a palindrome (88188).

The spelling of 881844 in words is "eight hundred eighty-one thousand, eight hundred forty-four".