881382 has 16 divisors (see below), whose sum is σ = 1866672. Its totient is φ = 276480.

The previous prime is 881369. The next prime is 881393. The reversal of 881382 is 283188.

It is a congruent number.

It is an unprimeable number.

881382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4219 + ... + 4422.

It is an arithmetic number, because the mean of its divisors is an integer number (116667).

2⁸⁸¹³⁸² is an apocalyptic number.

881382 is an abundant number, since it is smaller than the sum of its proper divisors (985290).

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

881382 is a wasteful number, since it uses less digits than its factorization.

881382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663.

The product of its digits is 3072, while the sum is 30.

The square root of 881382 is about 938.8194714640. The cubic root of 881382 is about 95.8785356176.

The spelling of 881382 in words is "eight hundred eighty-one thousand, three hundred eighty-two".