27785068 has 24 divisors (see below), whose sum is σ = 51724400. Its totient is φ = 13022208.

The previous prime is 27785063. The next prime is 27785071. The reversal of 27785068 is 86058772.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27785063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5488 + ... + 9256.

Almost surely, 2^27785068 is an apocalyptic number.

It is an amenable number.

27785068 is a deficient number, since it is larger than the sum of its proper divisors (23939332).

27785068 is a wasteful number, since it uses less digits than its factorization.

27785068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 27785068 is about 5271.1543327814. The cubic root of 27785068 is about 302.8799242471.

The spelling of 27785068 in words is "twenty-seven million, seven hundred eighty-five thousand, sixty-eight".