27424116 has 48 divisors (see below), whose sum is σ = 71438080. Its totient is φ = 9097920.

The previous prime is 27424109. The next prime is 27424127. The reversal of 27424116 is 61142472.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 27424116.

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 15 ways as a sum of consecutive naturals, for example, 28800 + ... + 29736.

Almost surely, 2^27424116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27424116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35719040).

27424116 is an abundant number, since it is smaller than the sum of its proper divisors (44013964).

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

27424116 is a wasteful number, since it uses less digits than its factorization.

27424116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1213 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 27424116 is about 5236.8039871662. The cubic root of 27424116 is about 301.5626463224.

Adding to 27424116 its reverse (61142472), we get a palindrome (88566588).

The spelling of 27424116 in words is "twenty-seven million, four hundred twenty-four thousand, one hundred sixteen".