882131685 has 16 divisors (see below), whose sum is σ = 1412068416. Its totient is φ = 470251008.

The previous prime is 882131633. The next prime is 882131693. The reversal of 882131685 is 586131288.

It is not a de Polignac number, because 882131685 - 2¹³ = 882123493 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22677 + ... + 47733.

It is an arithmetic number, because the mean of its divisors is an integer number (88254276).

Almost surely, 2^882131685 is an apocalyptic number.

It is an amenable number.

882131685 is a deficient number, since it is larger than the sum of its proper divisors (529936731).

882131685 is a wasteful number, since it uses less digits than its factorization.

882131685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27412.

The product of its digits is 92160, while the sum is 42.

The square root of 882131685 is about 29700.7017593861. The cubic root of 882131685 is about 959.0571200279.

It can be divided in two parts, 88213 and 1685, that added together give a palindrome (89898).

The spelling of 882131685 in words is "eight hundred eighty-two million, one hundred thirty-one thousand, six hundred eighty-five".