206468068 has 6 divisors (see below), whose sum is σ = 361319126. Its totient is φ = 103234032.

The previous prime is 206468021. The next prime is 206468099. The reversal of 206468068 is 860864602.

It can be written as a sum of positive squares in only one way, i.e., 197177764 + 9290304 = 14042^2 + 3048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206468068.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25808505 + ... + 25808512.

Almost surely, 2^206468068 is an apocalyptic number.

It is an amenable number.

206468068 is a deficient number, since it is larger than the sum of its proper divisors (154851058).

206468068 is a wasteful number, since it uses less digits than its factorization.

206468068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51617021 (or 51617019 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 206468068 is about 14368.9967638663. The cubic root of 206468068 is about 591.0410309703.

The spelling of 206468068 in words is "two hundred six million, four hundred sixty-eight thousand, sixty-eight".