880191 has 12 divisors (see below), whose sum is σ = 1369368. Its totient is φ = 541584.

The previous prime is 880153. The next prime is 880199. The reversal of 880191 is 191088.

It is not a de Polignac number, because 880191 - 2⁶ = 880127 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3645 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (114114).

2⁸⁸⁰¹⁹¹ is an apocalyptic number.

880191 is a deficient number, since it is larger than the sum of its proper divisors (489177).

880191 is a wasteful number, since it uses less digits than its factorization.

880191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542 (or 7539 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 880191 is about 938.1849497834. The cubic root of 880191 is about 95.8353296791.

The spelling of 880191 in words is "eight hundred eighty thousand, one hundred ninety-one".