5385639 has 12 divisors (see below), whose sum is σ = 8353464. Its totient is φ = 3077424.

The previous prime is 5385613. The next prime is 5385641. The reversal of 5385639 is 9365835.

It is not a de Polignac number, because 5385639 - 2⁷ = 5385511 is a prime.

5385639 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5385597 and 5385606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18172 + ... + 18465.

It is an arithmetic number, because the mean of its divisors is an integer number (696122).

Almost surely, 2^5385639 is an apocalyptic number.

5385639 is a deficient number, since it is larger than the sum of its proper divisors (2967825).

5385639 is a wasteful number, since it uses less digits than its factorization.

5385639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36654 (or 36647 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 5385639 is about 2320.6979553574. The cubic root of 5385639 is about 175.2854009639.

The spelling of 5385639 in words is "five million, three hundred eighty-five thousand, six hundred thirty-nine".