206794668 has 12 divisors (see below), whose sum is σ = 482520920. Its totient is φ = 68931552.

The previous prime is 206794667. The next prime is 206794673. The reversal of 206794668 is 866497602.

206794668 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

206794668 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (206794661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8616433 + ... + 8616456.

Almost surely, 2^206794668 is an apocalyptic number.

It is an amenable number.

206794668 is an abundant number, since it is smaller than the sum of its proper divisors (275726252).

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

206794668 is a wasteful number, since it uses less digits than its factorization.

206794668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17232896 (or 17232894 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 206794668 is about 14380.3570192120. The cubic root of 206794668 is about 591.3525114312.

The spelling of 206794668 in words is "two hundred six million, seven hundred ninety-four thousand, six hundred sixty-eight".