206393896 has 16 divisors (see below), whose sum is σ = 387656640. Its totient is φ = 103018800.

The previous prime is 206393893. The next prime is 206393921. The reversal of 206393896 is 698393602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (206393893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17280 + ... + 26671.

It is an arithmetic number, because the mean of its divisors is an integer number (24228540).

Almost surely, 2^206393896 is an apocalyptic number.

It is an amenable number.

206393896 is a deficient number, since it is larger than the sum of its proper divisors (181262744).

206393896 is a wasteful number, since it uses less digits than its factorization.

206393896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44544 (or 44540 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 206393896 is about 14366.4155585170. The cubic root of 206393896 is about 590.9702469077.

It can be divided in two parts, 2063 and 93896, that added together give a palindrome (95959).

The spelling of 206393896 in words is "two hundred six million, three hundred ninety-three thousand, eight hundred ninety-six".