1066560206 has 8 divisors (see below), whose sum is σ = 1605924144. Its totient is φ = 531252160.

The previous prime is 1066560199. The next prime is 1066560217. The reversal of 1066560206 is 6020656601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1066560206² = 2275101346045524872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013315 + ... + 1014366.

It is an arithmetic number, because the mean of its divisors is an integer number (200740518).

Almost surely, 2^1066560206 is an apocalyptic number.

1066560206 is a deficient number, since it is larger than the sum of its proper divisors (539363938).

1066560206 is a wasteful number, since it uses less digits than its factorization.

1066560206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027946.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1066560206 is about 32658.2333569959. The cubic root of 1066560206 is about 1021.7119163050.

The spelling of 1066560206 in words is "one billion, sixty-six million, five hundred sixty thousand, two hundred six".