206395 has 8 divisors (see below), whose sum is σ = 283104. Its totient is φ = 141504.

The previous prime is 206383. The next prime is 206399. The reversal of 206395 is 593602.

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

It is a cyclic number.

It is not a de Polignac number, because 206395 - 2⁹ = 205883 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 2914 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (35388).

2²⁰⁶³⁹⁵ is an apocalyptic number.

206395 is a deficient number, since it is larger than the sum of its proper divisors (76709).

206395 is an equidigital number, since it uses as much as digits as its factorization.

206395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 206395 is about 454.3071648125. The cubic root of 206395 is about 59.0971300605.

Adding to 206395 its reverse (593602), we get a palindrome (799997).

The spelling of 206395 in words is "two hundred six thousand, three hundred ninety-five".