209082 has 8 divisors (see below), whose sum is σ = 418176. Its totient is φ = 69692.

The previous prime is 209071. The next prime is 209089. The reversal of 209082 is 280902.

209082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

209082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (209089) by changing a digit.

209082 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17418 + ... + 17429.

It is an arithmetic number, because the mean of its divisors is an integer number (52272).

2²⁰⁹⁰⁸² is an apocalyptic number.

209082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

209082 is a wasteful number, since it uses less digits than its factorization.

209082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34852.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 209082 is about 457.2548523526. The cubic root of 209082 is about 59.3524815808.

Adding to 209082 its reverse (280902), we get a palindrome (489984).

It can be divided in two parts, 20908 and 2, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 209082 in words is "two hundred nine thousand, eighty-two".