205095996 has 96 divisors (see below), whose sum is σ = 616412160. Its totient is φ = 57758400.

The previous prime is 205095959. The next prime is 205095997. The reversal of 205095996 is 699590502.

205095996 is a `hidden beast` number, since 2 + 0 + 50 + 9 + 599 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205095997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51766 + ... + 55586.

It is an arithmetic number, because the mean of its divisors is an integer number (6420960).

Almost surely, 2^205095996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205095996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308206080).

205095996 is an abundant number, since it is smaller than the sum of its proper divisors (411316164).

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

205095996 is a wasteful number, since it uses less digits than its factorization.

205095996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 205095996 is about 14321.1729966508. The cubic root of 205095996 is about 589.7288766743.

The spelling of 205095996 in words is "two hundred five million, ninety-five thousand, nine hundred ninety-six".