565674066 has 12 divisors (see below), whose sum is σ = 1225627182. Its totient is φ = 188558016.

The previous prime is 565674047. The next prime is 565674071. The reversal of 565674066 is 660476565.

It can be written as a sum of positive squares in only one way, i.e., 527666841 + 38007225 = 22971^2 + 6165^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15713151 + ... + 15713186.

Almost surely, 2^565674066 is an apocalyptic number.

565674066 is an abundant number, since it is smaller than the sum of its proper divisors (659953116).

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

565674066 is a wasteful number, since it uses less digits than its factorization.

565674066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31426345 (or 31426342 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 565674066 is about 23783.9035063633. The cubic root of 565674066 is about 827.0315727348.

The spelling of 565674066 in words is "five hundred sixty-five million, six hundred seventy-four thousand, sixty-six".