206266 has 8 divisors (see below), whose sum is σ = 311904. Its totient is φ = 102300.

The previous prime is 206263. The next prime is 206273. The reversal of 206266 is 662602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (206263) 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, 40 + ... + 643.

It is an arithmetic number, because the mean of its divisors is an integer number (38988).

2²⁰⁶²⁶⁶ is an apocalyptic number.

206266 is a deficient number, since it is larger than the sum of its proper divisors (105638).

206266 is a wasteful number, since it uses less digits than its factorization.

206266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 206266 is about 454.1651681932. The cubic root of 206266 is about 59.0848152941.

Adding to 206266 its reverse (662602), we get a palindrome (868868).

The spelling of 206266 in words is "two hundred six thousand, two hundred sixty-six".