881087 has 8 divisors (see below), whose sum is σ = 940800. Its totient is φ = 822744.

The previous prime is 881077. The next prime is 881099. The reversal of 881087 is 780188.

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 881087 - 2⁴ = 881071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2⁸⁸¹⁰⁸⁷ is an apocalyptic number.

881087 is a deficient number, since it is larger than the sum of its proper divisors (59713).

881087 is a wasteful number, since it uses less digits than its factorization.

881087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 881087 is about 938.6623461075. The cubic root of 881087 is about 95.8678375230.

The spelling of 881087 in words is "eight hundred eighty-one thousand, eighty-seven".