206396 has 6 divisors (see below), whose sum is σ = 361200. Its totient is φ = 103196.

The previous prime is 206383. The next prime is 206399. The reversal of 206396 is 693602.

206396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 206396.

It is not an unprimeable number, because it can be changed into a prime (206399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25796 + ... + 25803.

It is an arithmetic number, because the mean of its divisors is an integer number (60200).

2²⁰⁶³⁹⁶ is an apocalyptic number.

It is an amenable number.

206396 is a deficient number, since it is larger than the sum of its proper divisors (154804).

206396 is a wasteful number, since it uses less digits than its factorization.

206396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51603 (or 51601 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 206396 is about 454.3082653882. The cubic root of 206396 is about 59.0972255037.

Adding to 206396 its reverse (693602), we get a palindrome (899998).

The spelling of 206396 in words is "two hundred six thousand, three hundred ninety-six".