5186385 has 24 divisors (see below), whose sum is σ = 9382464. Its totient is φ = 2645280.

The previous prime is 5186383. The next prime is 5186387. The reversal of 5186385 is 5836815.

5186385 is a `hidden beast` number, since 5 + 18 + 638 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (5186383) and next prime (5186387).

It is not a de Polignac number, because 5186385 - 2¹ = 5186383 is a prime.

5186385 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5186381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1471 + ... + 3540.

It is an arithmetic number, because the mean of its divisors is an integer number (390936).

Almost surely, 2^5186385 is an apocalyptic number.

It is an amenable number.

5186385 is a deficient number, since it is larger than the sum of its proper divisors (4196079).

5186385 is a wasteful number, since it uses less digits than its factorization.

5186385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045 (or 5042 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5186385 is about 2277.3636073320. The cubic root of 5186385 is about 173.0964857660.

It can be divided in two parts, 518 and 6385, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 5186385 in words is "five million, one hundred eighty-six thousand, three hundred eighty-five".