205333836 has 24 divisors (see below), whose sum is σ = 504329280. Its totient is φ = 64842192.

The previous prime is 205333823. The next prime is 205333841. The reversal of 205333836 is 638333502.

It is a junction number, because it is equal to n+sod(n) for n = 205333797 and 205333806.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 450066 + ... + 450521.

It is an arithmetic number, because the mean of its divisors is an integer number (21013720).

Almost surely, 2^205333836 is an apocalyptic number.

It is an amenable number.

205333836 is an abundant number, since it is smaller than the sum of its proper divisors (298995444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205333836 is a wasteful number, since it uses less digits than its factorization.

205333836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900613 (or 900611 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 205333836 is about 14329.4743797531. The cubic root of 205333836 is about 589.9567487207.

The spelling of 205333836 in words is "two hundred five million, three hundred thirty-three thousand, eight hundred thirty-six".