16044216 has 16 divisors (see below), whose sum is σ = 40110600. Its totient is φ = 5348064.

The previous prime is 16044211. The next prime is 16044241. The reversal of 16044216 is 61244061.

16044216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 668509 = 16044216 / (1 + 6 + 0 + 4 + 4 + 2 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044211) 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, 334231 + ... + 334278.

Almost surely, 2^16044216 is an apocalyptic number.

It is an amenable number.

16044216 is an abundant number, since it is smaller than the sum of its proper divisors (24066384).

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

16044216 is a wasteful number, since it uses less digits than its factorization.

16044216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668518 (or 668514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16044216 is about 4005.5231868009. The cubic root of 16044216 is about 252.2161159407.

Adding to 16044216 its reverse (61244061), we get a palindrome (77288277).

The spelling of 16044216 in words is "sixteen million, forty-four thousand, two hundred sixteen".