27007216 has 20 divisors (see below), whose sum is σ = 52408600. Its totient is φ = 13482432.

The previous prime is 27007213. The next prime is 27007217. The reversal of 27007216 is 61270072.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27007213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16315 + ... + 17893.

It is an arithmetic number, because the mean of its divisors is an integer number (2620430).

Almost surely, 2^27007216 is an apocalyptic number.

It is an amenable number.

27007216 is a deficient number, since it is larger than the sum of its proper divisors (25401384).

27007216 is a wasteful number, since it uses less digits than its factorization.

27007216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 27007216 is about 5196.8467362430. The cubic root of 27007216 is about 300.0267235454.

Adding to 27007216 its reverse (61270072), we get a palindrome (88277288).

The spelling of 27007216 in words is "twenty-seven million, seven thousand, two hundred sixteen".