882081 has 6 divisors (see below), whose sum is σ = 1274130. Its totient is φ = 588048.

The previous prime is 882071. The next prime is 882083. The reversal of 882081 is 180288.

It can be written as a sum of positive squares in only one way, i.e., 665856 + 216225 = 816^2 + 465^2 .

It is not a de Polignac number, because 882081 - 2⁶ = 882017 is a prime.

It is a super-2 number, since 2×882081² = 1556133781122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (882083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48996 + ... + 49013.

It is an arithmetic number, because the mean of its divisors is an integer number (212355).

2⁸⁸²⁰⁸¹ is an apocalyptic number.

It is an amenable number.

882081 is a deficient number, since it is larger than the sum of its proper divisors (392049).

882081 is a wasteful number, since it uses less digits than its factorization.

882081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98015 (or 98012 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 882081 is about 939.1916737280. The cubic root of 882081 is about 95.9038751364.

It can be divided in two parts, 88208 and 1, that added together give a square (88209 = 297²).

The spelling of 882081 in words is "eight hundred eighty-two thousand, eighty-one".