881560 has 16 divisors (see below), whose sum is σ = 1983600. Its totient is φ = 352608.

The previous prime is 881539. The next prime is 881591. The reversal of 881560 is 65188.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10980 + ... + 11059.

It is an arithmetic number, because the mean of its divisors is an integer number (123975).

2⁸⁸¹⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

881560 is an abundant number, since it is smaller than the sum of its proper divisors (1102040).

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

881560 is a wasteful number, since it uses less digits than its factorization.

881560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22050 (or 22046 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 881560 is about 938.9142665867. The cubic root of 881560 is about 95.8849895845.

It can be divided in two parts, 881 and 560, that added together give a palindrome (1441).

The spelling of 881560 in words is "eight hundred eighty-one thousand, five hundred sixty".