206312 has 32 divisors (see below), whose sum is σ = 430920. Its totient is φ = 92160.

The previous prime is 206303. The next prime is 206341. The reversal of 206312 is 213602.

206312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 188356 + 17956 = 434^2 + 134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5012 + ... + 5052.

2²⁰⁶³¹² is an apocalyptic number.

It is an amenable number.

206312 is an abundant number, since it is smaller than the sum of its proper divisors (224608).

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

206312 is a wasteful number, since it uses less digits than its factorization.

206312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 206312 is about 454.2158077390. The cubic root of 206312 is about 59.0892071950.

Adding to 206312 its reverse (213602), we get a palindrome (419914).

The spelling of 206312 in words is "two hundred six thousand, three hundred twelve".