881286 has 16 divisors (see below), whose sum is σ = 2014464. Its totient is φ = 251784.

The previous prime is 881273. The next prime is 881311. The reversal of 881286 is 682188.

881286 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, 10450 + ... + 10533.

It is an arithmetic number, because the mean of its divisors is an integer number (125904).

2⁸⁸¹²⁸⁶ is an apocalyptic number.

881286 is an abundant number, since it is smaller than the sum of its proper divisors (1133178).

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

881286 is a wasteful number, since it uses less digits than its factorization.

881286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20995.

The product of its digits is 6144, while the sum is 33.

The square root of 881286 is about 938.7683420312. The cubic root of 881286 is about 95.8750544658.

The spelling of 881286 in words is "eight hundred eighty-one thousand, two hundred eighty-six".