27000063 has 24 divisors (see below), whose sum is σ = 41698800. Its totient is φ = 16775424.

The previous prime is 27000049. The next prime is 27000079. The reversal of 27000063 is 36000072.

It is not a de Polignac number, because 27000063 - 2¹⁰ = 26999039 is a prime.

27000063 is a modest number, since divided by 63 gives 27 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15868 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (1737450).

Almost surely, 2^27000063 is an apocalyptic number.

27000063 is a deficient number, since it is larger than the sum of its proper divisors (14698737).

27000063 is a wasteful number, since it uses less digits than its factorization.

27000063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 27000063 is about 5196.1584848809. The cubic root of 27000063 is about 300.0002333332. Note that the first 3 decimals are identical.

Subtracting 27000063 from its reverse (36000072), we obtain a palindrome (9000009).

It can be divided in two parts, 2700006 and 3, that multiplied together give a palindrome (8100018).

The spelling of 27000063 in words is "twenty-seven million, sixty-three", and thus it is an aban number and an uban number.