205006316 has 12 divisors (see below), whose sum is σ = 359402232. Its totient is φ = 102319968.

The previous prime is 205006303. The next prime is 205006357. The reversal of 205006316 is 613600502.

It is a junction number, because it is equal to n+sod(n) for n = 205006291 and 205006300.

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 3 ways as a sum of consecutive naturals, for example, 43265 + ... + 47768.

It is an arithmetic number, because the mean of its divisors is an integer number (29950186).

Almost surely, 2^205006316 is an apocalyptic number.

It is an amenable number.

205006316 is a deficient number, since it is larger than the sum of its proper divisors (154395916).

205006316 is a wasteful number, since it uses less digits than its factorization.

205006316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91600 (or 91598 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 205006316 is about 14318.0416258649. The cubic root of 205006316 is about 589.6429094574.

Adding to 205006316 its reverse (613600502), we get a palindrome (818606818).

The spelling of 205006316 in words is "two hundred five million, six thousand, three hundred sixteen".