206330411 has 8 divisors (see below), whose sum is σ = 249677280. Its totient is φ = 166451328.

The previous prime is 206330393. The next prime is 206330417. The reversal of 206330411 is 114033602.

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 206330411 - 2¹⁸ = 206068267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206330417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866816 + ... + 867053.

It is an arithmetic number, because the mean of its divisors is an integer number (31209660).

Almost surely, 2^206330411 is an apocalyptic number.

206330411 is a deficient number, since it is larger than the sum of its proper divisors (43346869).

206330411 is a wasteful number, since it uses less digits than its factorization.

206330411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733893.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 206330411 is about 14364.2058952105. The cubic root of 206330411 is about 590.9096482268.

The spelling of 206330411 in words is "two hundred six million, three hundred thirty thousand, four hundred eleven".