16272116 has 36 divisors (see below), whose sum is σ = 33693156. Its totient is φ = 6854400.

The previous prime is 16272101. The next prime is 16272133. The reversal of 16272116 is 61127261.

It can be written as a sum of positive squares in 2 ways, for example, as 1449616 + 14822500 = 1204^2 + 3850^2 .

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 11 ways as a sum of consecutive naturals, for example, 11276 + ... + 12636.

It is an arithmetic number, because the mean of its divisors is an integer number (935921).

Almost surely, 2^16272116 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 16272116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16846578).

16272116 is an abundant number, since it is smaller than the sum of its proper divisors (17421040).

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

16272116 is a wasteful number, since it uses less digits than its factorization.

16272116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1431 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 16272116 is about 4033.8710936271. The cubic root of 16272116 is about 253.4047067286.

Adding to 16272116 its reverse (61127261), we get a palindrome (77399377).

The spelling of 16272116 in words is "sixteen million, two hundred seventy-two thousand, one hundred sixteen".