27120716 has 18 divisors (see below), whose sum is σ = 55210428. Its totient is φ = 11623080.

The previous prime is 27120701. The next prime is 27120719. The reversal of 27120716 is 61702172.

It is not an unprimeable number, because it can be changed into a prime (27120719) 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 5 ways as a sum of consecutive naturals, for example, 68990 + ... + 69381.

It is an arithmetic number, because the mean of its divisors is an integer number (3067246).

Almost surely, 2^27120716 is an apocalyptic number.

It is an amenable number.

27120716 is an abundant number, since it is smaller than the sum of its proper divisors (28089712).

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

27120716 is a wasteful number, since it uses less digits than its factorization.

27120716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138389 (or 138380 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 27120716 is about 5207.7553705987. The cubic root of 27120716 is about 300.4464316294.

Adding to 27120716 its reverse (61702172), we get a palindrome (88822888).

The spelling of 27120716 in words is "twenty-seven million, one hundred twenty thousand, seven hundred sixteen".