5159966 has 16 divisors (see below), whose sum is σ = 8902656. Its totient is φ = 2197176.

The previous prime is 5159927. The next prime is 5159969. The reversal of 5159966 is 6699515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5159969) 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, 1235 + ... + 3441.

It is an arithmetic number, because the mean of its divisors is an integer number (556416).

Almost surely, 2^5159966 is an apocalyptic number.

5159966 is a deficient number, since it is larger than the sum of its proper divisors (3742690).

5159966 is a wasteful number, since it uses less digits than its factorization.

5159966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383.

The product of its digits is 72900, while the sum is 41.

The square root of 5159966 is about 2271.5558544751. Note that the first 3 decimals coincide. The cubic root of 5159966 is about 172.8020724131.

The spelling of 5159966 in words is "five million, one hundred fifty-nine thousand, nine hundred sixty-six".