881032085 has 16 divisors (see below), whose sum is σ = 1069748400. Its totient is φ = 696508416.

The previous prime is 881032081. The next prime is 881032099. The reversal of 881032085 is 580230188.

It can be written as a sum of positive squares in 8 ways, for example, as 485809 + 880546276 = 697^2 + 29674^2 .

It is a cyclic number.

It is not a de Polignac number, because 881032085 - 2² = 881032081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881032081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546761 + ... + 548369.

It is an arithmetic number, because the mean of its divisors is an integer number (66859275).

Almost surely, 2^881032085 is an apocalyptic number.

It is an amenable number.

881032085 is a deficient number, since it is larger than the sum of its proper divisors (188716315).

881032085 is a wasteful number, since it uses less digits than its factorization.

881032085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 881032085 is about 29682.1846399486. The cubic root of 881032085 is about 958.6584578184.

The spelling of 881032085 in words is "eight hundred eighty-one million, thirty-two thousand, eighty-five".