5168666 has 8 divisors (see below), whose sum is σ = 7899444. Its totient is φ = 2535520.

The previous prime is 5168623. The next prime is 5168677. The reversal of 5168666 is 6668615.

It can be written as a sum of positive squares in 2 ways, for example, as 4305625 + 863041 = 2075^2 + 929^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24275 + ... + 24486.

Almost surely, 2^5168666 is an apocalyptic number.

5168666 is a deficient number, since it is larger than the sum of its proper divisors (2730778).

5168666 is a wasteful number, since it uses less digits than its factorization.

5168666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48816.

The product of its digits is 51840, while the sum is 38.

The square root of 5168666 is about 2273.4700349906. The cubic root of 5168666 is about 172.8991359657.

The spelling of 5168666 in words is "five million, one hundred sixty-eight thousand, six hundred sixty-six".