899982 has 12 divisors (see below), whose sum is σ = 1950000. Its totient is φ = 299988.

The previous prime is 899981. The next prime is 900001. The reversal of 899982 is 289998.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899981) 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 5 ways as a sum of consecutive naturals, for example, 24982 + ... + 25017.

It is an arithmetic number, because the mean of its divisors is an integer number (162500).

2⁸⁹⁹⁹⁸² is an apocalyptic number.

899982 is an abundant number, since it is smaller than the sum of its proper divisors (1050018).

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

899982 is a wasteful number, since it uses less digits than its factorization.

899982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50007 (or 50004 counting only the distinct ones).

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

The square root of 899982 is about 948.6738111701. The cubic root of 899982 is about 96.5482947967.

It can be divided in two parts, 89998 and 2, that added together give a square (90000 = 300²).

The spelling of 899982 in words is "eight hundred ninety-nine thousand, nine hundred eighty-two".