206681702 has 8 divisors (see below), whose sum is σ = 310408200. Its totient is φ = 103212304.

The previous prime is 206681689. The next prime is 206681707. The reversal of 206681702 is 207186602.

206681702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206681707) 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, 62252 + ... + 65487.

It is an arithmetic number, because the mean of its divisors is an integer number (38801025).

Almost surely, 2^206681702 is an apocalyptic number.

206681702 is a deficient number, since it is larger than the sum of its proper divisors (103726498).

206681702 is a wasteful number, since it uses less digits than its factorization.

206681702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128550.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 206681702 is about 14376.4286942203. The cubic root of 206681702 is about 591.2448121752.

The spelling of 206681702 in words is "two hundred six million, six hundred eighty-one thousand, seven hundred two".