27085539 has 16 divisors (see below), whose sum is σ = 41180832. Its totient is φ = 15687168.

The previous prime is 27085529. The next prime is 27085561. The reversal of 27085539 is 93558072.

It is not a de Polignac number, because 27085539 - 2⁷ = 27085411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 27085497 and 27085506.

It is not an unprimeable number, because it can be changed into a prime (27085529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19764 + ... + 21089.

It is an arithmetic number, because the mean of its divisors is an integer number (2573802).

Almost surely, 2^27085539 is an apocalyptic number.

27085539 is a deficient number, since it is larger than the sum of its proper divisors (14095293).

27085539 is a wasteful number, since it uses less digits than its factorization.

27085539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40886.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 27085539 is about 5204.3769079497. The cubic root of 27085539 is about 300.3164771345.

The spelling of 27085539 in words is "twenty-seven million, eighty-five thousand, five hundred thirty-nine".