882091 has 4 divisors (see below), whose sum is σ = 1008112. Its totient is φ = 756072.

The previous prime is 882083. The next prime is 882103. The reversal of 882091 is 190288.

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 882091 - 2³ = 882083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (882031) 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 3 ways as a sum of consecutive naturals, for example, 63000 + ... + 63013.

It is an arithmetic number, because the mean of its divisors is an integer number (252028).

2⁸⁸²⁰⁹¹ is an apocalyptic number.

882091 is a deficient number, since it is larger than the sum of its proper divisors (126021).

882091 is a wasteful number, since it uses less digits than its factorization.

882091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126020.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 882091 is about 939.1969974398. The cubic root of 882091 is about 95.9042375503.

It can be divided in two parts, 8820 and 91, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 882091 in words is "eight hundred eighty-two thousand, ninety-one".