206606712 has 64 divisors (see below), whose sum is σ = 588984480. Its totient is φ = 59830272.

The previous prime is 206606707. The next prime is 206606713. The reversal of 206606712 is 217606602.

It is a self number, because there is not a number n which added to its sum of digits gives 206606712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206606713) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14173 + ... + 24780.

Almost surely, 2^206606712 is an apocalyptic number.

It is an amenable number.

206606712 is an abundant number, since it is smaller than the sum of its proper divisors (382377768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206606712 is a wasteful number, since it uses less digits than its factorization.

206606712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38992 (or 38988 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 206606712 is about 14373.8203689903. The cubic root of 206606712 is about 591.1732967138.

It can be divided in two parts, 20660 and 6712, that added together give a palindrome (27372).

The spelling of 206606712 in words is "two hundred six million, six hundred six thousand, seven hundred twelve".