27663316 has 24 divisors (see below), whose sum is σ = 51265760. Its totient is φ = 13024800.

The previous prime is 27663313. The next prime is 27663323. The reversal of 27663316 is 61336672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27663313) 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 7 ways as a sum of consecutive naturals, for example, 12751 + ... + 14761.

Almost surely, 2^27663316 is an apocalyptic number.

It is an amenable number.

27663316 is a deficient number, since it is larger than the sum of its proper divisors (23602444).

27663316 is a wasteful number, since it uses less digits than its factorization.

27663316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215 (or 2213 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 27663316 is about 5259.5927599007. The cubic root of 27663316 is about 302.4368777520.

Adding to 27663316 its reverse (61336672), we get a palindrome (88999988).

The spelling of 27663316 in words is "twenty-seven million, six hundred sixty-three thousand, three hundred sixteen".