27109944 has 32 divisors (see below), whose sum is σ = 75306000. Its totient is φ = 9036576.

The previous prime is 27109931. The next prime is 27109949. The reversal of 27109944 is 44990172.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27109899 and 27109908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27109949) by changing a digit.

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, 62539 + ... + 62970.

Almost surely, 2^27109944 is an apocalyptic number.

27109944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27109944 is an abundant number, since it is smaller than the sum of its proper divisors (48196056).

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

27109944 is a wasteful number, since it uses less digits than its factorization.

27109944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125524 (or 125514 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 27109944 is about 5206.7210411160. The cubic root of 27109944 is about 300.4066485408.

The spelling of 27109944 in words is "twenty-seven million, one hundred nine thousand, nine hundred forty-four".