881830087 has 4 divisors (see below), whose sum is σ = 884840040. Its totient is φ = 878820136.

The previous prime is 881830073. The next prime is 881830181. The reversal of 881830087 is 780038188.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 881830087 - 2¹¹ = 881828039 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 (881830687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1504537 + ... + 1505122.

It is an arithmetic number, because the mean of its divisors is an integer number (221210010).

Almost surely, 2^881830087 is an apocalyptic number.

881830087 is a deficient number, since it is larger than the sum of its proper divisors (3009953).

881830087 is a wasteful number, since it uses less digits than its factorization.

881830087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009952.

The product of its (nonzero) digits is 86016, while the sum is 43.

The square root of 881830087 is about 29695.6240378949. The cubic root of 881830087 is about 958.9478080491.

The spelling of 881830087 in words is "eight hundred eighty-one million, eight hundred thirty thousand, eighty-seven".