205006264 has 32 divisors (see below), whose sum is σ = 412171200. Its totient is φ = 95247360.

The previous prime is 205006253. The next prime is 205006267. The reversal of 205006264 is 462600502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205006267) 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, 1204 + ... + 20284.

It is an arithmetic number, because the mean of its divisors is an integer number (12880350).

Almost surely, 2^205006264 is an apocalyptic number.

It is an amenable number.

205006264 is an abundant number, since it is smaller than the sum of its proper divisors (207164936).

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

205006264 is a wasteful number, since it uses less digits than its factorization.

205006264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19183 (or 19179 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 205006264 is about 14318.0398099740. The cubic root of 205006264 is about 589.6428596029.

Adding to 205006264 its reverse (462600502), we get a palindrome (667606766).

The spelling of 205006264 in words is "two hundred five million, six thousand, two hundred sixty-four".