27064047 has 16 divisors (see below), whose sum is σ = 37895040. Its totient is φ = 17156832.

The previous prime is 27064043. The next prime is 27064109. The reversal of 27064047 is 74046072.

It is not a de Polignac number, because 27064047 - 2² = 27064043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27064043) 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, 3508 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (2368440).

Almost surely, 2^27064047 is an apocalyptic number.

27064047 is a deficient number, since it is larger than the sum of its proper divisors (10830993).

27064047 is a wasteful number, since it uses less digits than its factorization.

27064047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 27064047 is about 5202.3116976975. The cubic root of 27064047 is about 300.2370237942.

The spelling of 27064047 in words is "twenty-seven million, sixty-four thousand, forty-seven".