205116260 has 24 divisors (see below), whose sum is σ = 434930496. Its totient is φ = 81249120.

The previous prime is 205116251. The next prime is 205116269. The reversal of 205116260 is 62611502.

205116260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (205116251) and next prime (205116269).

It is not an unprimeable number, because it can be changed into a prime (205116269) 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, 47726 + ... + 51845.

It is an arithmetic number, because the mean of its divisors is an integer number (18122104).

Almost surely, 2^205116260 is an apocalyptic number.

205116260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205116260 is an abundant number, since it is smaller than the sum of its proper divisors (229814236).

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

205116260 is a wasteful number, since it uses less digits than its factorization.

205116260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99683 (or 99681 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 205116260 is about 14321.8804631235. The cubic root of 205116260 is about 589.7482982666.

Adding to 205116260 its reverse (62611502), we get a palindrome (267727762).

The spelling of 205116260 in words is "two hundred five million, one hundred sixteen thousand, two hundred sixty".