205214316 has 24 divisors (see below), whose sum is σ = 483485184. Its totient is φ = 67740240.

The previous prime is 205214299. The next prime is 205214323. The reversal of 205214316 is 613412502.

205214316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×205214316² = 84225830982695712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81780 + ... + 84251.

It is an arithmetic number, because the mean of its divisors is an integer number (20145216).

Almost surely, 2^205214316 is an apocalyptic number.

It is an amenable number.

205214316 is an abundant number, since it is smaller than the sum of its proper divisors (278270868).

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

205214316 is a wasteful number, since it uses less digits than its factorization.

205214316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166141 (or 166139 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 205214316 is about 14325.3033475735. The cubic root of 205214316 is about 589.8422598514.

Adding to 205214316 its reverse (613412502), we get a palindrome (818626818).

The spelling of 205214316 in words is "two hundred five million, two hundred fourteen thousand, three hundred sixteen".