27143168 has 44 divisors (see below), whose sum is σ = 58462320. Its totient is φ = 12521472.

The previous prime is 27143161. The next prime is 27143173. The reversal of 27143168 is 86134172.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (27143161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12293 + ... + 14331.

Almost surely, 2^27143168 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 27143168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29231160).

27143168 is an abundant number, since it is smaller than the sum of its proper divisors (31319152).

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

27143168 is a wasteful number, since it uses less digits than its factorization.

27143168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2054 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 27143168 is about 5209.9105558541. The cubic root of 27143168 is about 300.5293173796.

The spelling of 27143168 in words is "twenty-seven million, one hundred forty-three thousand, one hundred sixty-eight".