27134705 has 8 divisors (see below), whose sum is σ = 35066472. Its totient is φ = 20037888.

The previous prime is 27134671. The next prime is 27134707. The reversal of 27134705 is 50743172.

It can be written as a sum of positive squares in 4 ways, for example, as 1024 + 27133681 = 32^2 + 5209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27134705 - 2²⁰ = 26086129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27134707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208664 + ... + 208793.

It is an arithmetic number, because the mean of its divisors is an integer number (4383309).

Almost surely, 2^27134705 is an apocalyptic number.

It is an amenable number.

27134705 is a deficient number, since it is larger than the sum of its proper divisors (7931767).

27134705 is a wasteful number, since it uses less digits than its factorization.

27134705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417475.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 27134705 is about 5209.0982904914. The cubic root of 27134705 is about 300.4980800041.

Adding to 27134705 its reverse (50743172), we get a palindrome (77877877).

The spelling of 27134705 in words is "twenty-seven million, one hundred thirty-four thousand, seven hundred five".