27844134 has 16 divisors (see below), whose sum is σ = 56983872. Its totient is φ = 9065448.

The previous prime is 27844129. The next prime is 27844189. The reversal of 27844134 is 43144872.

It is a junction number, because it is equal to n+sod(n) for n = 27844095 and 27844104.

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 in 7 ways as a sum of consecutive naturals, for example, 53704 + ... + 54219.

It is an arithmetic number, because the mean of its divisors is an integer number (3561492).

Almost surely, 2^27844134 is an apocalyptic number.

27844134 is an abundant number, since it is smaller than the sum of its proper divisors (29139738).

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

27844134 is a wasteful number, since it uses less digits than its factorization.

27844134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107971.

The product of its digits is 21504, while the sum is 33.

The square root of 27844134 is about 5276.7541159315. The cubic root of 27844134 is about 303.0943948836.

The spelling of 27844134 in words is "twenty-seven million, eight hundred forty-four thousand, one hundred thirty-four".