206229 has 4 divisors (see below), whose sum is σ = 274976. Its totient is φ = 137484.

The previous prime is 206221. The next prime is 206233. The reversal of 206229 is 922602.

It is a happy number.

206229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 206229 - 2³ = 206221 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34369 + ... + 34374.

It is an arithmetic number, because the mean of its divisors is an integer number (68744).

2²⁰⁶²²⁹ is an apocalyptic number.

It is an amenable number.

206229 is a deficient number, since it is larger than the sum of its proper divisors (68747).

206229 is an equidigital number, since it uses as much as digits as its factorization.

206229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68746.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 206229 is about 454.1244322870. The cubic root of 206229 is about 59.0812822043.

It can be divided in two parts, 206 and 229, that multiplied together give a palindrome (47174).

The spelling of 206229 in words is "two hundred six thousand, two hundred twenty-nine".