27055768 has 8 divisors (see below), whose sum is σ = 50729580. Its totient is φ = 13527880.

The previous prime is 27055747. The next prime is 27055781. The reversal of 27055768 is 86755072.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 27055768.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1690978 + ... + 1690993.

Almost surely, 2^27055768 is an apocalyptic number.

It is an amenable number.

27055768 is a deficient number, since it is larger than the sum of its proper divisors (23673812).

27055768 is a wasteful number, since it uses less digits than its factorization.

27055768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381977 (or 3381973 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 27055768 is about 5201.5159328796. The cubic root of 27055768 is about 300.2064061040.

The spelling of 27055768 in words is "twenty-seven million, fifty-five thousand, seven hundred sixty-eight".