206606084 has 12 divisors (see below), whose sum is σ = 368382924. Its totient is φ = 101353824.

The previous prime is 206606077. The next prime is 206606087. The reversal of 206606084 is 480606602.

It is a happy number.

206606084 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 108160000 + 98446084 = 10400^2 + 9922^2 .

206606084 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 206606084.

It is not an unprimeable number, because it can be changed into a prime (206606087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487067 + ... + 487490.

It is an arithmetic number, because the mean of its divisors is an integer number (30698577).

Almost surely, 2^206606084 is an apocalyptic number.

It is an amenable number.

206606084 is a deficient number, since it is larger than the sum of its proper divisors (161776840).

206606084 is a wasteful number, since it uses less digits than its factorization.

206606084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974614 (or 974612 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 206606084 is about 14373.7985237028. The cubic root of 206606084 is about 591.1726977381.

The spelling of 206606084 in words is "two hundred six million, six hundred six thousand, eighty-four".