206941994 has 24 divisors (see below), whose sum is σ = 376796448. Its totient is φ = 84832440.

The previous prime is 206941981. The next prime is 206941997. The reversal of 206941994 is 499149602.

206941994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (206941997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43652 + ... + 48159.

It is an arithmetic number, because the mean of its divisors is an integer number (15699852).

Almost surely, 2^206941994 is an apocalyptic number.

206941994 is a deficient number, since it is larger than the sum of its proper divisors (169854454).

206941994 is a wasteful number, since it uses less digits than its factorization.

206941994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91850 (or 91843 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 206941994 is about 14385.4785808467. The cubic root of 206941994 is about 591.4929098271.

The spelling of 206941994 in words is "two hundred six million, nine hundred forty-one thousand, nine hundred ninety-four".