27064063 has 4 divisors (see below), whose sum is σ = 29145928. Its totient is φ = 24982200.

The previous prime is 27064043. The next prime is 27064109. The reversal of 27064063 is 36046072.

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

It is a cyclic number.

It is not a de Polignac number, because 27064063 - 2²¹ = 24966911 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 (27064003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040913 + ... + 1040938.

It is an arithmetic number, because the mean of its divisors is an integer number (7286482).

Almost surely, 2^27064063 is an apocalyptic number.

27064063 is a deficient number, since it is larger than the sum of its proper divisors (2081865).

27064063 is a wasteful number, since it uses less digits than its factorization.

27064063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081864.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 27064063 is about 5202.3132354752. The cubic root of 27064063 is about 300.2370829599.

Subtracting 27064063 from its reverse (36046072), we obtain a square (8982009 = 2997²).

The spelling of 27064063 in words is "twenty-seven million, sixty-four thousand, sixty-three".