206493206 has 4 divisors (see below), whose sum is σ = 309739812. Its totient is φ = 103246602.

The previous prime is 206493163. The next prime is 206493227. The reversal of 206493206 is 602394602.

206493206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51623300 + ... + 51623303.

It is an arithmetic number, because the mean of its divisors is an integer number (77434953).

Almost surely, 2^206493206 is an apocalyptic number.

206493206 is a deficient number, since it is larger than the sum of its proper divisors (103246606).

206493206 is a wasteful number, since it uses less digits than its factorization.

206493206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103246605.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 206493206 is about 14369.8714677620. The cubic root of 206493206 is about 591.0650169013.

The spelling of 206493206 in words is "two hundred six million, four hundred ninety-three thousand, two hundred six".