206775701 has 8 divisors (see below), whose sum is σ = 230373504. Its totient is φ = 183977920.

The previous prime is 206775677. The next prime is 206775719. The reversal of 206775701 is 107577602.

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

It is a cyclic number.

It is not a de Polignac number, because 206775701 - 2²⁶ = 139666837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206775781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199460 + ... + 200493.

It is an arithmetic number, because the mean of its divisors is an integer number (28796688).

Almost surely, 2^206775701 is an apocalyptic number.

It is an amenable number.

206775701 is a deficient number, since it is larger than the sum of its proper divisors (23597803).

206775701 is a wasteful number, since it uses less digits than its factorization.

206775701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400011.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 206775701 is about 14379.6975281123. The cubic root of 206775701 is about 591.3344314582.

The spelling of 206775701 in words is "two hundred six million, seven hundred seventy-five thousand, seven hundred one".