999882 has 24 divisors (see below), whose sum is σ = 2333604. Its totient is φ = 307584.

The previous prime is 999863. The next prime is 999883. The reversal of 999882 is 288999.

999882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 904401 + 95481 = 951^2 + 309^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999883) 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, 1903 + ... + 2370.

2⁹⁹⁹⁸⁸² is an apocalyptic number.

999882 is an abundant number, since it is smaller than the sum of its proper divisors (1333722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

999882 is a wasteful number, since it uses less digits than its factorization.

999882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294 (or 4291 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 999882 is about 999.9409982594. The cubic root of 999882 is about 99.9960665119.

It can be divided in two parts, 999 and 882, that added together give a palindrome (1881).

The spelling of 999882 in words is "nine hundred ninety-nine thousand, eight hundred eighty-two".