880891 has 8 divisors (see below), whose sum is σ = 975024. Its totient is φ = 789120.

The previous prime is 880883. The next prime is 880903. The reversal of 880891 is 198088.

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 880891 - 2³ = 880883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (121878).

2⁸⁸⁰⁸⁹¹ is an apocalyptic number.

880891 is a deficient number, since it is larger than the sum of its proper divisors (94133).

880891 is a wasteful number, since it uses less digits than its factorization.

880891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 880891 is about 938.5579364110. The cubic root of 880891 is about 95.8607283160.

It can be divided in two parts, 880 and 891, that added together give a palindrome (1771).

The spelling of 880891 in words is "eight hundred eighty thousand, eight hundred ninety-one".