5187168 has 144 divisors (see below), whose sum is σ = 17611776. Its totient is φ = 1416960.

The previous prime is 5187151. The next prime is 5187173. The reversal of 5187168 is 8617815.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62455 + ... + 62537.

It is an arithmetic number, because the mean of its divisors is an integer number (122304).

Almost surely, 2^5187168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5187168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8805888).

5187168 is an abundant number, since it is smaller than the sum of its proper divisors (12424608).

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

5187168 is a wasteful number, since it uses less digits than its factorization.

5187168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 126 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 5187168 is about 2277.5355101513. The cubic root of 5187168 is about 173.1051962473.

The spelling of 5187168 in words is "five million, one hundred eighty-seven thousand, one hundred sixty-eight".