27168416 has 48 divisors (see below), whose sum is σ = 59149440. Its totient is φ = 12180480.

The previous prime is 27168403. The next prime is 27168419. The reversal of 27168416 is 61486172.

It is not an unprimeable number, because it can be changed into a prime (27168419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27320 + ... + 28296.

It is an arithmetic number, because the mean of its divisors is an integer number (1232280).

Almost surely, 2^27168416 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 27168416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29574720).

27168416 is an abundant number, since it is smaller than the sum of its proper divisors (31981024).

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

27168416 is a wasteful number, since it uses less digits than its factorization.

27168416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1069 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 27168416 is about 5212.3330668713. Note that the first 3 decimals coincide. The cubic root of 27168416 is about 300.6224705046.

The spelling of 27168416 in words is "twenty-seven million, one hundred sixty-eight thousand, four hundred sixteen".