5188806 has 96 divisors (see below), whose sum is σ = 14035680. Its totient is φ = 1415232.

The previous prime is 5188801. The next prime is 5188817. The reversal of 5188806 is 6088815.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5188801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97876 + ... + 97928.

It is an arithmetic number, because the mean of its divisors is an integer number (146205).

Almost surely, 2^5188806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5188806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7017840).

5188806 is an abundant number, since it is smaller than the sum of its proper divisors (8846874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5188806 is a wasteful number, since it uses less digits than its factorization.

5188806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 5188806 is about 2277.8950809903. The cubic root of 5188806 is about 173.1234153391.

Subtracting 5188806 from its reverse (6088815), we obtain a palindrome (900009).

The spelling of 5188806 in words is "five million, one hundred eighty-eight thousand, eight hundred six".