206256 has 20 divisors (see below), whose sum is σ = 532952. Its totient is φ = 68736.

The previous prime is 206251. The next prime is 206263. The reversal of 206256 is 652602.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 206256.

It is not an unprimeable number, because it can be changed into a prime (206251) by changing a digit.

206256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101 + ... + 2196.

2²⁰⁶²⁵⁶ is an apocalyptic number.

It is an amenable number.

206256 is an abundant number, since it is smaller than the sum of its proper divisors (326696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206256 is a wasteful number, since it uses less digits than its factorization.

206256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 4302 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 206256 is about 454.1541588492. The cubic root of 206256 is about 59.0838604467.

Adding to 206256 its reverse (652602), we get a palindrome (858858).

The spelling of 206256 in words is "two hundred six thousand, two hundred fifty-six".