881855 has 8 divisors (see below), whose sum is σ = 1139712. Its totient is φ = 651168.

The previous prime is 881849. The next prime is 881897. The reversal of 881855 is 558188.

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 881855 - 2¹⁸ = 619711 is a prime.

It is a Duffinian 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, 6719 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (142464).

2⁸⁸¹⁸⁵⁵ is an apocalyptic number.

881855 is a deficient number, since it is larger than the sum of its proper divisors (257857).

881855 is a wasteful number, since it uses less digits than its factorization.

881855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585.

The product of its digits is 12800, while the sum is 35.

The square root of 881855 is about 939.0713497919. The cubic root of 881855 is about 95.8956838527.

The spelling of 881855 in words is "eight hundred eighty-one thousand, eight hundred fifty-five".