206414066 has 8 divisors (see below), whose sum is σ = 309982464. Its totient is φ = 103086580.

The previous prime is 206414059. The next prime is 206414071. The reversal of 206414066 is 660414602.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58070 + ... + 61521.

It is an arithmetic number, because the mean of its divisors is an integer number (38747808).

Almost surely, 2^206414066 is an apocalyptic number.

206414066 is a deficient number, since it is larger than the sum of its proper divisors (103568398).

206414066 is a wasteful number, since it uses less digits than its factorization.

206414066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120456.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 206414066 is about 14367.1175257948. The cubic root of 206414066 is about 590.9894972858.

Adding to 206414066 its reverse (660414602), we get a palindrome (866828668).

The spelling of 206414066 in words is "two hundred six million, four hundred fourteen thousand, sixty-six".