5168661 has 16 divisors (see below), whose sum is σ = 7180800. Its totient is φ = 3303360.

The previous prime is 5168623. The next prime is 5168677. The reversal of 5168661 is 1668615.

It is not a de Polignac number, because 5168661 - 2¹⁰ = 5167637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168621) 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 15 ways as a sum of consecutive naturals, for example, 13671 + ... + 14043.

It is an arithmetic number, because the mean of its divisors is an integer number (448800).

Almost surely, 2^5168661 is an apocalyptic number.

It is an amenable number.

5168661 is a deficient number, since it is larger than the sum of its proper divisors (2012139).

5168661 is a wasteful number, since it uses less digits than its factorization.

5168661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its digits is 8640, while the sum is 33.

The square root of 5168661 is about 2273.4689353497. The cubic root of 5168661 is about 172.8990802133.

The spelling of 5168661 in words is "five million, one hundred sixty-eight thousand, six hundred sixty-one".