27055868 has 24 divisors (see below), whose sum is σ = 54254592. Its totient is φ = 11564784.

The previous prime is 27055849. The next prime is 27055877. The reversal of 27055868 is 86855072.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11921 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (2260608).

Almost surely, 2^27055868 is an apocalyptic number.

27055868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27055868 is an abundant number, since it is smaller than the sum of its proper divisors (27198724).

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

27055868 is a wasteful number, since it uses less digits than its factorization.

27055868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 27055868 is about 5201.5255454530. The cubic root of 27055868 is about 300.2067759648.

The spelling of 27055868 in words is "twenty-seven million, fifty-five thousand, eight hundred sixty-eight".