27894063 has 16 divisors (see below), whose sum is σ = 38297952. Its totient is φ = 18048000.

The previous prime is 27894047. The next prime is 27894067. The reversal of 27894063 is 36049872.

It is not a de Polignac number, because 27894063 - 2⁴ = 27894047 is a prime.

It is a super-3 number, since 3×27894063³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27894067) 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 15 ways as a sum of consecutive naturals, for example, 29173 + ... + 30113.

It is an arithmetic number, because the mean of its divisors is an integer number (2393622).

Almost surely, 2^27894063 is an apocalyptic number.

27894063 is a deficient number, since it is larger than the sum of its proper divisors (10403889).

27894063 is a wasteful number, since it uses less digits than its factorization.

27894063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 27894063 is about 5281.4830303618. The cubic root of 27894063 is about 303.2754523327.

The spelling of 27894063 in words is "twenty-seven million, eight hundred ninety-four thousand, sixty-three".