206604082 has 8 divisors (see below), whose sum is σ = 310444956. Its totient is φ = 103122432.

The previous prime is 206604067. The next prime is 206604131. The reversal of 206604082 is 280406602.

It can be written as a sum of positive squares in 2 ways, for example, as 154778481 + 51825601 = 12441^2 + 7199^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 206604082.

It is an unprimeable number.

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, 88363 + ... + 90670.

Almost surely, 2^206604082 is an apocalyptic number.

206604082 is a deficient number, since it is larger than the sum of its proper divisors (103840874).

206604082 is a wasteful number, since it uses less digits than its factorization.

206604082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179612.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 206604082 is about 14373.7288829308. The cubic root of 206604082 is about 591.1707882565.

It can be divided in two parts, 20660 and 4082, that added together give a palindrome (24742).

The spelling of 206604082 in words is "two hundred six million, six hundred four thousand, eighty-two".