206330893 has 8 divisors (see below), whose sum is σ = 211454208. Its totient is φ = 201238224.

The previous prime is 206330867. The next prime is 206330903. The reversal of 206330893 is 398033602.

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 206330893 - 2⁹ = 206330381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206330843) 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, 6280 + ... + 21262.

It is an arithmetic number, because the mean of its divisors is an integer number (26431776).

Almost surely, 2^206330893 is an apocalyptic number.

It is an amenable number.

206330893 is a deficient number, since it is larger than the sum of its proper divisors (5123315).

206330893 is a wasteful number, since it uses less digits than its factorization.

206330893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 206330893 is about 14364.2226730165. Note that the first 3 decimals coincide. The cubic root of 206330893 is about 590.9101083597.

The spelling of 206330893 in words is "two hundred six million, three hundred thirty thousand, eight hundred ninety-three".