881285 has 8 divisors (see below), whose sum is σ = 1082400. Its totient is φ = 688464.

The previous prime is 881273. The next prime is 881311. The reversal of 881285 is 582188.

881285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 881285 - 2⁴ = 881269 is a prime.

It is a Curzon number.

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, 1835 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (135300).

2⁸⁸¹²⁸⁵ is an apocalyptic number.

It is an amenable number.

881285 is a deficient number, since it is larger than the sum of its proper divisors (201115).

881285 is a wasteful number, since it uses less digits than its factorization.

881285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147.

The product of its digits is 5120, while the sum is 32.

The square root of 881285 is about 938.7678094183. The cubic root of 881285 is about 95.8750182025.

The spelling of 881285 in words is "eight hundred eighty-one thousand, two hundred eighty-five".