206271 has 24 divisors (see below), whose sum is σ = 336336. Its totient is φ = 120960.

The previous prime is 206263. The next prime is 206273. The reversal of 206271 is 172602.

It is a happy number.

It is not a de Polignac number, because 206271 - 2³ = 206263 is a prime.

206271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4776 + ... + 4818.

It is an arithmetic number, because the mean of its divisors is an integer number (14014).

2²⁰⁶²⁷¹ is an apocalyptic number.

206271 is a deficient number, since it is larger than the sum of its proper divisors (130065).

206271 is a wasteful number, since it uses less digits than its factorization.

206271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 206271 is about 454.1706727652. The cubic root of 206271 is about 59.0852927063.

Adding to 206271 its reverse (172602), we get a palindrome (378873).

The spelling of 206271 in words is "two hundred six thousand, two hundred seventy-one".