5188887 has 16 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 3144600.

The previous prime is 5188879. The next prime is 5188901. The reversal of 5188887 is 7888815.

It is a happy number.

It is not a de Polignac number, because 5188887 - 2³ = 5188879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5188817) 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, 8439 + ... + 9032.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^5188887 is an apocalyptic number.

5188887 is a deficient number, since it is larger than the sum of its proper divisors (3197673).

5188887 is a wasteful number, since it uses less digits than its factorization.

5188887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17491 (or 17485 counting only the distinct ones).

The product of its digits is 143360, while the sum is 45.

The square root of 5188887 is about 2277.9128604931. The cubic root of 5188887 is about 173.1243161837.

The spelling of 5188887 in words is "five million, one hundred eighty-eight thousand, eight hundred eighty-seven".