27385147 has 8 divisors (see below), whose sum is σ = 29394576. Its totient is φ = 25420032.

The previous prime is 27385139. The next prime is 27385159. The reversal of 27385147 is 74158372.

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

It is not a de Polignac number, because 27385147 - 2³ = 27385139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27385177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9793 + ... + 12274.

It is an arithmetic number, because the mean of its divisors is an integer number (3674322).

Almost surely, 2^27385147 is an apocalyptic number.

27385147 is a deficient number, since it is larger than the sum of its proper divisors (2009429).

27385147 is a wasteful number, since it uses less digits than its factorization.

27385147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22157.

The product of its digits is 47040, while the sum is 37.

The square root of 27385147 is about 5233.0819791018. The cubic root of 27385147 is about 301.4197408907.

The spelling of 27385147 in words is "twenty-seven million, three hundred eighty-five thousand, one hundred forty-seven".