5087189 has 4 divisors (see below), whose sum is σ = 5103756. Its totient is φ = 5070624.

The previous prime is 5087183. The next prime is 5087191. The reversal of 5087189 is 9817805.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 3783025 = 1142^2 + 1945^2 .

It is a cyclic number.

It is not a de Polignac number, because 5087189 - 2²⁰ = 4038613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7814 + ... + 8439.

It is an arithmetic number, because the mean of its divisors is an integer number (1275939).

Almost surely, 2^5087189 is an apocalyptic number.

It is an amenable number.

5087189 is a deficient number, since it is larger than the sum of its proper divisors (16567).

5087189 is a wasteful number, since it uses less digits than its factorization.

5087189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16566.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 5087189 is about 2255.4797715785. The cubic root of 5087189 is about 171.9858132341.

The spelling of 5087189 in words is "five million, eighty-seven thousand, one hundred eighty-nine".