206688041 has 8 divisors (see below), whose sum is σ = 236348160. Its totient is φ = 177061248.

The previous prime is 206688037. The next prime is 206688047. The reversal of 206688041 is 140886602.

206688041 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 not a de Polignac number, because 206688041 - 2² = 206688037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206687992 and 206688010.

It is not an unprimeable number, because it can be changed into a prime (206688047) 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, 6800 + ... + 21438.

It is an arithmetic number, because the mean of its divisors is an integer number (29543520).

Almost surely, 2^206688041 is an apocalyptic number.

It is an amenable number.

206688041 is a deficient number, since it is larger than the sum of its proper divisors (29660119).

206688041 is a wasteful number, since it uses less digits than its factorization.

206688041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16663.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 206688041 is about 14376.6491575749. The cubic root of 206688041 is about 591.2508566751.

The spelling of 206688041 in words is "two hundred six million, six hundred eighty-eight thousand, forty-one".