27085117 has 4 divisors (see below), whose sum is σ = 27456220. Its totient is φ = 26714016.

The previous prime is 27085111. The next prime is 27085139. The reversal of 27085117 is 71158072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8886361 + 18198756 = 2981^2 + 4266^2 .

It is a cyclic number.

It is not a de Polignac number, because 27085117 - 2⁷ = 27084989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27085111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185442 + ... + 185587.

It is an arithmetic number, because the mean of its divisors is an integer number (6864055).

Almost surely, 2^27085117 is an apocalyptic number.

It is an amenable number.

27085117 is a deficient number, since it is larger than the sum of its proper divisors (371103).

27085117 is an equidigital number, since it uses as much as digits as its factorization.

27085117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371102.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 27085117 is about 5204.3363649941. The cubic root of 27085117 is about 300.3149174558.

The spelling of 27085117 in words is "twenty-seven million, eighty-five thousand, one hundred seventeen".