5159866 has 12 divisors (see below), whose sum is σ = 8092602. Its totient is φ = 2467256.

The previous prime is 5159839. The next prime is 5159879. The reversal of 5159866 is 6689515.

It can be written as a sum of positive squares in only one way, i.e., 4774225 + 385641 = 2185^2 + 621^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1381 + ... + 3496.

Almost surely, 2^5159866 is an apocalyptic number.

5159866 is a deficient number, since it is larger than the sum of its proper divisors (2932736).

5159866 is a wasteful number, since it uses less digits than its factorization.

5159866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925 (or 4902 counting only the distinct ones).

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

The square root of 5159866 is about 2271.5338430233. The cubic root of 5159866 is about 172.8009561061.

The spelling of 5159866 in words is "five million, one hundred fifty-nine thousand, eight hundred sixty-six".