206285104 has 80 divisors (see below), whose sum is σ = 428972544. Its totient is φ = 95961600.

The previous prime is 206285087. The next prime is 206285111. The reversal of 206285104 is 401582602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002717 + ... + 2002819.

Almost surely, 2^206285104 is an apocalyptic number.

It is an amenable number.

206285104 is an abundant number, since it is smaller than the sum of its proper divisors (222687440).

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

206285104 is a wasteful number, since it uses less digits than its factorization.

206285104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 206285104 is about 14362.6287287530. The cubic root of 206285104 is about 590.8663934894.

The spelling of 206285104 in words is "two hundred six million, two hundred eighty-five thousand, one hundred four".