5187663 has 24 divisors (see below), whose sum is σ = 8168160. Its totient is φ = 3153600.

The previous prime is 5187629. The next prime is 5187667. The reversal of 5187663 is 3667815.

It is not a de Polignac number, because 5187663 - 2⁹ = 5187151 is a prime.

It is an Ulam number.

5187663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11598 + ... + 12036.

It is an arithmetic number, because the mean of its divisors is an integer number (340340).

Almost surely, 2^5187663 is an apocalyptic number.

5187663 is a deficient number, since it is larger than the sum of its proper divisors (2980497).

5187663 is a wasteful number, since it uses less digits than its factorization.

5187663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 556 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5187663 is about 2277.6441776537. The cubic root of 5187663 is about 173.1107024211.

The spelling of 5187663 in words is "five million, one hundred eighty-seven thousand, six hundred sixty-three".