206269713 has 32 divisors (see below), whose sum is σ = 329978880. Its totient is φ = 126593280.

The previous prime is 206269703. The next prime is 206269733. The reversal of 206269713 is 317962602.

206269713 is a `hidden beast` number, since 20 + 626 + 9 + 7 + 1 + 3 = 666.

It is not a de Polignac number, because 206269713 - 2¹⁸ = 206007569 is a prime.

It is a super-2 number, since 2×206269713² = 85094389002204738, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (206269703) 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 31 ways as a sum of consecutive naturals, for example, 207648 + ... + 208638.

It is an arithmetic number, because the mean of its divisors is an integer number (10311840).

Almost surely, 2^206269713 is an apocalyptic number.

It is an amenable number.

206269713 is a deficient number, since it is larger than the sum of its proper divisors (123709167).

206269713 is a wasteful number, since it uses less digits than its factorization.

206269713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 206269713 is about 14362.0929185130. The cubic root of 206269713 is about 590.8516982114.

The spelling of 206269713 in words is "two hundred six million, two hundred sixty-nine thousand, seven hundred thirteen".