5166856 has 8 divisors (see below), whose sum is σ = 9687870. Its totient is φ = 2583424.

The previous prime is 5166829. The next prime is 5166869. The reversal of 5166856 is 6586615.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 1285956 = 1970^2 + 1134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322921 + ... + 322936.

Almost surely, 2^5166856 is an apocalyptic number.

It is an amenable number.

5166856 is a deficient number, since it is larger than the sum of its proper divisors (4521014).

5166856 is a wasteful number, since it uses less digits than its factorization.

5166856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645863 (or 645859 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 5166856 is about 2273.0719302301. The cubic root of 5166856 is about 172.8789512621.

The spelling of 5166856 in words is "five million, one hundred sixty-six thousand, eight hundred fifty-six".