205411414 has 16 divisors (see below), whose sum is σ = 336773808. Its totient is φ = 93389472.

The previous prime is 205411399. The next prime is 205411417. The reversal of 205411414 is 414114502.

205411414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205411417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57217 + ... + 60700.

It is an arithmetic number, because the mean of its divisors is an integer number (21048363).

Almost surely, 2^205411414 is an apocalyptic number.

205411414 is a deficient number, since it is larger than the sum of its proper divisors (131362394).

205411414 is a wasteful number, since it uses less digits than its factorization.

205411414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117999.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 205411414 is about 14332.1810622110. The cubic root of 205411414 is about 590.0310373407.

Adding to 205411414 its reverse (414114502), we get a palindrome (619525916).

The spelling of 205411414 in words is "two hundred five million, four hundred eleven thousand, four hundred fourteen".