206312068 has 24 divisors (see below), whose sum is σ = 394619904. Its totient is φ = 93955200.

The previous prime is 206312063. The next prime is 206312069. The reversal of 206312068 is 860213602.

It is not an unprimeable number, because it can be changed into a prime (206312063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46828 + ... + 51043.

It is an arithmetic number, because the mean of its divisors is an integer number (16442496).

Almost surely, 2^206312068 is an apocalyptic number.

It is an amenable number.

206312068 is a deficient number, since it is larger than the sum of its proper divisors (188307836).

206312068 is a wasteful number, since it uses less digits than its factorization.

206312068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97923 (or 97921 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 206312068 is about 14363.5673841842. The cubic root of 206312068 is about 590.8921368691.

The spelling of 206312068 in words is "two hundred six million, three hundred twelve thousand, sixty-eight".