205613326 has 12 divisors (see below), whose sum is σ = 325508112. Its totient is φ = 97395444.

The previous prime is 205613321. The next prime is 205613347. The reversal of 205613326 is 623316502.

205613326 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 205613294 and 205613303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205613321) 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 5 ways as a sum of consecutive naturals, for example, 141670 + ... + 143113.

It is an arithmetic number, because the mean of its divisors is an integer number (27125676).

Almost surely, 2^205613326 is an apocalyptic number.

205613326 is a deficient number, since it is larger than the sum of its proper divisors (119894786).

205613326 is a wasteful number, since it uses less digits than its factorization.

205613326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284823 (or 284804 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 205613326 is about 14339.2233401952. The cubic root of 205613326 is about 590.2243004298.

Adding to 205613326 its reverse (623316502), we get a palindrome (828929828).

The spelling of 205613326 in words is "two hundred five million, six hundred thirteen thousand, three hundred twenty-six".