27939716 has 24 divisors (see below), whose sum is σ = 56031360. Its totient is φ = 11941632.

The previous prime is 27939713. The next prime is 27939727. The reversal of 27939716 is 61793972.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27939713) 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 7 ways as a sum of consecutive naturals, for example, 11156 + ... + 13428.

It is an arithmetic number, because the mean of its divisors is an integer number (2334640).

Almost surely, 2^27939716 is an apocalyptic number.

It is an amenable number.

27939716 is an abundant number, since it is smaller than the sum of its proper divisors (28091644).

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

27939716 is a wasteful number, since it uses less digits than its factorization.

27939716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723 (or 2721 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 27939716 is about 5285.8032502166. The cubic root of 27939716 is about 303.4408147335.

The spelling of 27939716 in words is "twenty-seven million, nine hundred thirty-nine thousand, seven hundred sixteen".