5166859 has 4 divisors (see below), whose sum is σ = 5177520. Its totient is φ = 5156200.

The previous prime is 5166829. The next prime is 5166869. The reversal of 5166859 is 9586615.

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

It is a cyclic number.

It is not a de Polignac number, because 5166859 - 2¹⁵ = 5134091 is a prime.

It is a super-3 number, since 3×5166859³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166829) 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 3 ways as a sum of consecutive naturals, for example, 4567 + ... + 5584.

It is an arithmetic number, because the mean of its divisors is an integer number (1294380).

Almost surely, 2^5166859 is an apocalyptic number.

5166859 is a deficient number, since it is larger than the sum of its proper divisors (10661).

5166859 is a wasteful number, since it uses less digits than its factorization.

5166859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660.

The product of its digits is 64800, while the sum is 40.

The square root of 5166859 is about 2273.0725901299. The cubic root of 5166859 is about 172.8789847213.

The spelling of 5166859 in words is "five million, one hundred sixty-six thousand, eight hundred fifty-nine".