16043116 has 12 divisors (see below), whose sum is σ = 28231840. Its totient is φ = 7976880.

The previous prime is 16043107. The next prime is 16043117. The reversal of 16043116 is 61134061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16043117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10356 + ... + 11803.

Almost surely, 2^16043116 is an apocalyptic number.

It is an amenable number.

16043116 is a deficient number, since it is larger than the sum of its proper divisors (12188724).

16043116 is a wasteful number, since it uses less digits than its factorization.

16043116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22344 (or 22342 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16043116 is about 4005.3858740451. The cubic root of 16043116 is about 252.2103517852.

Adding to 16043116 its reverse (61134061), we get a palindrome (77177177).

The spelling of 16043116 in words is "sixteen million, forty-three thousand, one hundred sixteen".