27147712 has 28 divisors (see below), whose sum is σ = 55732680. Its totient is φ = 13104896.

The previous prime is 27147707. The next prime is 27147727. The reversal of 27147712 is 21774172.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5458 + ... + 9169.

Almost surely, 2^27147712 is an apocalyptic number.

It is an amenable number.

27147712 is an abundant number, since it is smaller than the sum of its proper divisors (28584968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27147712 is a wasteful number, since it uses less digits than its factorization.

27147712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14668 (or 14658 counting only the distinct ones).

The product of its digits is 5488, while the sum is 31.

The square root of 27147712 is about 5210.3466295440. The cubic root of 27147712 is about 300.5460868422.

The spelling of 27147712 in words is "twenty-seven million, one hundred forty-seven thousand, seven hundred twelve".