5385681 has 12 divisors (see below), whose sum is σ = 8890752. Its totient is φ = 3077496.

The previous prime is 5385671. The next prime is 5385691. The reversal of 5385681 is 1865835.

It is an interprime number because it is at equal distance from previous prime (5385671) and next prime (5385691).

It is not a de Polignac number, because 5385681 - 2¹⁵ = 5352913 is a prime.

It is a super-2 number, since 2×5385681² = 58011119667522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5385641) 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 11 ways as a sum of consecutive naturals, for example, 42681 + ... + 42806.

It is an arithmetic number, because the mean of its divisors is an integer number (740896).

Almost surely, 2^5385681 is an apocalyptic number.

It is an amenable number.

5385681 is a deficient number, since it is larger than the sum of its proper divisors (3505071).

5385681 is a wasteful number, since it uses less digits than its factorization.

5385681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85500 (or 85497 counting only the distinct ones).

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

The square root of 5385681 is about 2320.7070043416. The cubic root of 5385681 is about 175.2858566181.

The spelling of 5385681 in words is "five million, three hundred eighty-five thousand, six hundred eighty-one".