206270 has 8 divisors (see below), whose sum is σ = 371304. Its totient is φ = 82504.

The previous prime is 206263. The next prime is 206273. The reversal of 206270 is 72602.

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

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 206270.

It is not an unprimeable number, because it can be changed into a prime (206273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10304 + ... + 10323.

It is an arithmetic number, because the mean of its divisors is an integer number (46413).

2²⁰⁶²⁷⁰ is an apocalyptic number.

206270 is a deficient number, since it is larger than the sum of its proper divisors (165034).

206270 is a wasteful number, since it uses less digits than its factorization.

206270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20634.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 206270 is about 454.1695718562. The cubic root of 206270 is about 59.0851972245.

Adding to 206270 its reverse (72602), we get a palindrome (278872).

The spelling of 206270 in words is "two hundred six thousand, two hundred seventy".