205796 has 6 divisors (see below), whose sum is σ = 360150. Its totient is φ = 102896.

The previous prime is 205783. The next prime is 205817. The reversal of 205796 is 697502.

205796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 160000 + 45796 = 400^2 + 214^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25721 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (60025).

2²⁰⁵⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

205796 is a deficient number, since it is larger than the sum of its proper divisors (154354).

205796 is a wasteful number, since it uses less digits than its factorization.

205796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51453 (or 51451 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 205796 is about 453.6474402000. The cubic root of 205796 is about 59.0399040595.

It can be divided in two parts, 205 and 796, that added together give a palindrome (1001).

The spelling of 205796 in words is "two hundred five thousand, seven hundred ninety-six".