206330 has 16 divisors (see below), whose sum is σ = 380160. Its totient is φ = 80592.

The previous prime is 206303. The next prime is 206341. The reversal of 206330 is 33602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251 + ... + 689.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2²⁰⁶³³⁰ is an apocalyptic number.

206330 is a deficient number, since it is larger than the sum of its proper divisors (173830).

206330 is a wasteful number, since it uses less digits than its factorization.

206330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 206330 is about 454.2356216767. The cubic root of 206330 is about 59.0909255872.

Adding to 206330 its reverse (33602), we get a palindrome (239932).

The spelling of 206330 in words is "two hundred six thousand, three hundred thirty".