206797701 has 16 divisors (see below), whose sum is σ = 301206528. Its totient is φ = 125161200.

The previous prime is 206797693. The next prime is 206797733. The reversal of 206797701 is 107797602.

It is not a de Polignac number, because 206797701 - 2³ = 206797693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206797701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206797771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22900 + ... + 30626.

It is an arithmetic number, because the mean of its divisors is an integer number (18825408).

Almost surely, 2^206797701 is an apocalyptic number.

It is an amenable number.

206797701 is a deficient number, since it is larger than the sum of its proper divisors (94408827).

206797701 is a wasteful number, since it uses less digits than its factorization.

206797701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8552.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 206797701 is about 14380.4624751779. The cubic root of 206797701 is about 591.3554024848.

Subtracting from 206797701 its reverse (107797602), we obtain a palindrome (99000099).

The spelling of 206797701 in words is "two hundred six million, seven hundred ninety-seven thousand, seven hundred one".