206163 has 6 divisors (see below), whose sum is σ = 297804. Its totient is φ = 137436.

The previous prime is 206153. The next prime is 206177. The reversal of 206163 is 361602.

It is a happy number.

206163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206163 - 2⁹ = 205651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11445 + ... + 11462.

It is an arithmetic number, because the mean of its divisors is an integer number (49634).

2²⁰⁶¹⁶³ is an apocalyptic number.

206163 is a deficient number, since it is larger than the sum of its proper divisors (91641).

206163 is a wasteful number, since it uses less digits than its factorization.

206163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22913 (or 22910 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 206163 is about 454.0517591641. The cubic root of 206163 is about 59.0749788867.

Adding to 206163 its reverse (361602), we get a palindrome (567765).

The spelling of 206163 in words is "two hundred six thousand, one hundred sixty-three".