5185663 has 8 divisors (see below), whose sum is σ = 6275232. Its totient is φ = 4183296.

The previous prime is 5185633. The next prime is 5185667. The reversal of 5185663 is 3665815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5185663 is a prime.

It is a super-2 number, since 2×5185663² = 53782201499138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185667) 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 7 ways as a sum of consecutive naturals, for example, 21670 + ... + 21907.

It is an arithmetic number, because the mean of its divisors is an integer number (784404).

Almost surely, 2^5185663 is an apocalyptic number.

5185663 is a deficient number, since it is larger than the sum of its proper divisors (1089569).

5185663 is a wasteful number, since it uses less digits than its factorization.

5185663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43601.

The product of its digits is 21600, while the sum is 34.

The square root of 5185663 is about 2277.2050851867. The cubic root of 5185663 is about 173.0884531021.

The spelling of 5185663 in words is "five million, one hundred eighty-five thousand, six hundred sixty-three".