27064143 has 12 divisors (see below), whose sum is σ = 39152568. Its totient is φ = 18015120.

The previous prime is 27064129. The next prime is 27064159. The reversal of 27064143 is 34146072.

It is not a de Polignac number, because 27064143 - 2⁵ = 27064111 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5173 + ... + 8993.

It is an arithmetic number, because the mean of its divisors is an integer number (3262714).

Almost surely, 2^27064143 is an apocalyptic number.

27064143 is a deficient number, since it is larger than the sum of its proper divisors (12088425).

27064143 is a wasteful number, since it uses less digits than its factorization.

27064143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614 (or 4611 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 27064143 is about 5202.3209243567. The cubic root of 27064143 is about 300.2373787882.

The spelling of 27064143 in words is "twenty-seven million, sixty-four thousand, one hundred forty-three".