27093885 has 64 divisors (see below), whose sum is σ = 55738368. Its totient is φ = 10923264.

The previous prime is 27093881. The next prime is 27093893. The reversal of 27093885 is 58839072.

It is not a de Polignac number, because 27093885 - 2² = 27093881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27093881) 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 63 ways as a sum of consecutive naturals, for example, 30964 + ... + 31826.

It is an arithmetic number, because the mean of its divisors is an integer number (870912).

Almost surely, 2^27093885 is an apocalyptic number.

It is an amenable number.

27093885 is an abundant number, since it is smaller than the sum of its proper divisors (28644483).

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

27093885 is a wasteful number, since it uses less digits than its factorization.

27093885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 27093885 is about 5205.1786712850. The cubic root of 27093885 is about 300.3473199632.

The spelling of 27093885 in words is "twenty-seven million, ninety-three thousand, eight hundred eighty-five".