566020166 has 4 divisors (see below), whose sum is σ = 849030252. Its totient is φ = 283010082.

The previous prime is 566020163. The next prime is 566020177. The reversal of 566020166 is 661020665.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566020163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141505040 + ... + 141505043.

It is an arithmetic number, because the mean of its divisors is an integer number (212257563).

Almost surely, 2^566020166 is an apocalyptic number.

566020166 is a deficient number, since it is larger than the sum of its proper divisors (283010086).

566020166 is a wasteful number, since it uses less digits than its factorization.

566020166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283010085.

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

The square root of 566020166 is about 23791.1783230676. The cubic root of 566020166 is about 827.2002076949.

The spelling of 566020166 in words is "five hundred sixty-six million, twenty thousand, one hundred sixty-six".