205566096 has 40 divisors (see below), whose sum is σ = 539759104. Its totient is φ = 67397760.

The previous prime is 205566077. The next prime is 205566107. The reversal of 205566096 is 690665502.

205566096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32176 + ... + 38031.

Almost surely, 2^205566096 is an apocalyptic number.

It is an amenable number.

205566096 is an abundant number, since it is smaller than the sum of its proper divisors (334193008).

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

205566096 is a wasteful number, since it uses less digits than its factorization.

205566096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70279 (or 70273 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 205566096 is about 14337.5763642256. The cubic root of 205566096 is about 590.1791048695.

It can be divided in two parts, 20 and 5566096, that added together give a triangular number (5566116 = T₃₃₃₆).

The spelling of 205566096 in words is "two hundred five million, five hundred sixty-six thousand, ninety-six".