882161 has 4 divisors (see below), whose sum is σ = 1008192. Its totient is φ = 756132.

The previous prime is 882157. The next prime is 882169. The reversal of 882161 is 161288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 882161 - 2² = 882157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 882161.

It is not an unprimeable number, because it can be changed into a prime (882169) 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, 63005 + ... + 63018.

It is an arithmetic number, because the mean of its divisors is an integer number (252048).

2⁸⁸²¹⁶¹ is an apocalyptic number.

It is an amenable number.

882161 is a deficient number, since it is larger than the sum of its proper divisors (126031).

882161 is a wasteful number, since it uses less digits than its factorization.

882161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126030.

The product of its digits is 768, while the sum is 26.

The square root of 882161 is about 939.2342625778. The cubic root of 882161 is about 95.9067743706.

The spelling of 882161 in words is "eight hundred eighty-two thousand, one hundred sixty-one".