206407612 has 24 divisors (see below), whose sum is σ = 386118432. Its totient is φ = 96307200.

The previous prime is 206407609. The next prime is 206407627. The reversal of 206407612 is 216704602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23589 + ... + 31132.

It is an arithmetic number, because the mean of its divisors is an integer number (16088268).

Almost surely, 2^206407612 is an apocalyptic number.

It is an amenable number.

206407612 is a deficient number, since it is larger than the sum of its proper divisors (179710820).

206407612 is a wasteful number, since it uses less digits than its factorization.

206407612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54789 (or 54787 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 206407612 is about 14366.8929139184. The cubic root of 206407612 is about 590.9833376830.

The spelling of 206407612 in words is "two hundred six million, four hundred seven thousand, six hundred twelve".