16271168 has 28 divisors (see below), whose sum is σ = 32633412. Its totient is φ = 8048640.

The previous prime is 16271161. The next prime is 16271173. The reversal of 16271168 is 86117261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10549504 + 5721664 = 3248^2 + 2392^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16271161) 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, 4898 + ... + 7518.

It is an arithmetic number, because the mean of its divisors is an integer number (1165479).

Almost surely, 2^16271168 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 16271168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16316706).

16271168 is an abundant number, since it is smaller than the sum of its proper divisors (16362244).

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

16271168 is an equidigital number, since it uses as much as digits as its factorization.

16271168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2720 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 16271168 is about 4033.7535869212. The cubic root of 16271168 is about 253.3997855836.

The spelling of 16271168 in words is "sixteen million, two hundred seventy-one thousand, one hundred sixty-eight".