1066560205 has 16 divisors (see below), whose sum is σ = 1294675200. Its totient is φ = 843433920.

The previous prime is 1066560199. The next prime is 1066560217. The reversal of 1066560205 is 5020656601.

It is not a de Polignac number, because 1066560205 - 2²⁵ = 1033005773 is a prime.

It is a super-2 number, since 2×1066560205² = 2275101341779284050, which contains 22 as substring.

It is a congruent number.

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, 162895 + ... + 169315.

It is an arithmetic number, because the mean of its divisors is an integer number (80917200).

Almost surely, 2^1066560205 is an apocalyptic number.

It is an amenable number.

1066560205 is a deficient number, since it is larger than the sum of its proper divisors (228114995).

1066560205 is a wasteful number, since it uses less digits than its factorization.

1066560205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1066560205 is about 32658.2333416858. The cubic root of 1066560205 is about 1021.7119159857.

The spelling of 1066560205 in words is "one billion, sixty-six million, five hundred sixty thousand, two hundred five".