205016413 has 16 divisors (see below), whose sum is σ = 248711040. Its totient is φ = 164975616.

The previous prime is 205016393. The next prime is 205016419. The reversal of 205016413 is 314610502.

205016413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 205016413 - 2²¹ = 202919261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205016419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50773 + ... + 54661.

It is an arithmetic number, because the mean of its divisors is an integer number (15544440).

Almost surely, 2^205016413 is an apocalyptic number.

It is an amenable number.

205016413 is a deficient number, since it is larger than the sum of its proper divisors (43694627).

205016413 is a wasteful number, since it uses less digits than its factorization.

205016413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 205016413 is about 14318.3942186266. The cubic root of 205016413 is about 589.6525896904.

Adding to 205016413 its reverse (314610502), we get a palindrome (519626915).

The spelling of 205016413 in words is "two hundred five million, sixteen thousand, four hundred thirteen".