206339 has 6 divisors (see below), whose sum is σ = 240084. Its totient is φ = 176820.

The previous prime is 206303. The next prime is 206341. The reversal of 206339 is 933602.

It is a happy number.

It is not a de Polignac number, because 206339 - 2⁸ = 206083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2057 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (40014).

2²⁰⁶³³⁹ is an apocalyptic number.

206339 is a deficient number, since it is larger than the sum of its proper divisors (33745).

206339 is an equidigital number, since it uses as much as digits as its factorization.

206339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225 (or 4218 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 206339 is about 454.2455283214. The cubic root of 206339 is about 59.0917847459.

It can be divided in two parts, 206 and 339, that added together give a palindrome (545).

The spelling of 206339 in words is "two hundred six thousand, three hundred thirty-nine".