206040606 has 32 divisors (see below), whose sum is σ = 425893248. Its totient is φ = 66410400.

The previous prime is 206040589. The next prime is 206040613. The reversal of 206040606 is 606040602.

206040606 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22105 + ... + 30011.

It is an arithmetic number, because the mean of its divisors is an integer number (13309164).

Almost surely, 2^206040606 is an apocalyptic number.

206040606 is an abundant number, since it is smaller than the sum of its proper divisors (219852642).

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

206040606 is a wasteful number, since it uses less digits than its factorization.

206040606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8056.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 206040606 is about 14354.1146017440. The cubic root of 206040606 is about 590.6328610919.

The spelling of 206040606 in words is "two hundred six million, forty thousand, six hundred six".