206675650 has 12 divisors (see below), whose sum is σ = 384416802. Its totient is φ = 82670240.

The previous prime is 206675641. The next prime is 206675699. The reversal of 206675650 is 56576602.

206675650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 200420649 + 6255001 = 14157^2 + 2501^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2066707 + ... + 2066806.

Almost surely, 2^206675650 is an apocalyptic number.

206675650 is a deficient number, since it is larger than the sum of its proper divisors (177741152).

206675650 is a wasteful number, since it uses less digits than its factorization.

206675650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133525 (or 4133520 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 206675650 is about 14376.2182092510. The cubic root of 206675650 is about 591.2390412265.

The spelling of 206675650 in words is "two hundred six million, six hundred seventy-five thousand, six hundred fifty".