206336241 has 10 divisors (see below), whose sum is σ = 308230802. Its totient is φ = 137557440.

The previous prime is 206336227. The next prime is 206336269. The reversal of 206336241 is 142633602.

206336241 is a `hidden beast` number, since 2 + 0 + 6 + 33 + 624 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 171479025 + 34857216 = 13095^2 + 5904^2 .

It is not a de Polignac number, because 206336241 - 2⁵ = 206336209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (206336201) 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 9 ways as a sum of consecutive naturals, for example, 1273600 + ... + 1273761.

Almost surely, 2^206336241 is an apocalyptic number.

It is an amenable number.

206336241 is a deficient number, since it is larger than the sum of its proper divisors (101894561).

206336241 is an equidigital number, since it uses as much as digits as its factorization.

206336241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547373 (or 2547364 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 206336241 is about 14364.4088287684. The cubic root of 206336241 is about 590.9152136866.

Adding to 206336241 its reverse (142633602), we get a palindrome (348969843).

The spelling of 206336241 in words is "two hundred six million, three hundred thirty-six thousand, two hundred forty-one".