5164389 has 12 divisors (see below), whose sum is σ = 7493772. Its totient is φ = 3427200.

The previous prime is 5164387. The next prime is 5164417. The reversal of 5164389 is 9834615.

5164389 is a `hidden beast` number, since 5 + 1 + 643 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 3802500 = 1167^2 + 1950^2 .

It is not a de Polignac number, because 5164389 - 2¹ = 5164387 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164381) 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 11 ways as a sum of consecutive naturals, for example, 979 + ... + 3359.

It is an arithmetic number, because the mean of its divisors is an integer number (624481).

Almost surely, 2^5164389 is an apocalyptic number.

It is an amenable number.

5164389 is a deficient number, since it is larger than the sum of its proper divisors (2329383).

5164389 is a wasteful number, since it uses less digits than its factorization.

5164389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2625 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5164389 is about 2272.5292077331. The cubic root of 5164389 is about 172.8514322532.

The spelling of 5164389 in words is "five million, one hundred sixty-four thousand, three hundred eighty-nine".