566143 has 8 divisors (see below), whose sum is σ = 604800. Its totient is φ = 528408.

The previous prime is 566131. The next prime is 566149. The reversal of 566143 is 341665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398 + ... + 1756.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2⁵⁶⁶¹⁴³ is an apocalyptic number.

566143 is a deficient number, since it is larger than the sum of its proper divisors (38657).

566143 is a wasteful number, since it uses less digits than its factorization.

566143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461.

The product of its digits is 2160, while the sum is 25.

The square root of 566143 is about 752.4247470678. The cubic root of 566143 is about 82.7260041229.

The spelling of 566143 in words is "five hundred sixty-six thousand, one hundred forty-three".