5666147 has 8 divisors (see below), whose sum is σ = 5768400. Its totient is φ = 5565024.

The previous prime is 5666131. The next prime is 5666189. The reversal of 5666147 is 7416665.

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

It is a cyclic number.

It is not a de Polignac number, because 5666147 - 2⁴ = 5666131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5666197) 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 in 7 ways as a sum of consecutive naturals, for example, 24629 + ... + 24857.

It is an arithmetic number, because the mean of its divisors is an integer number (721050).

Almost surely, 2^5666147 is an apocalyptic number.

5666147 is a deficient number, since it is larger than the sum of its proper divisors (102253).

5666147 is a wasteful number, since it uses less digits than its factorization.

5666147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 30240, while the sum is 35.

The square root of 5666147 is about 2380.3669885125. The cubic root of 5666147 is about 178.2772580170.

The spelling of 5666147 in words is "five million, six hundred sixty-six thousand, one hundred forty-seven".