16987112 has 16 divisors (see below), whose sum is σ = 32235840. Its totient is φ = 8390896.

The previous prime is 16987111. The next prime is 16987123. The reversal of 16987112 is 21178961.

It is not an unprimeable number, because it can be changed into a prime (16987111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12128 + ... + 13455.

It is an arithmetic number, because the mean of its divisors is an integer number (2014740).

Almost surely, 2^16987112 is an apocalyptic number.

It is an amenable number.

16987112 is a deficient number, since it is larger than the sum of its proper divisors (15248728).

16987112 is a wasteful number, since it uses less digits than its factorization.

16987112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25672 (or 25668 counting only the distinct ones).

The product of its digits is 6048, while the sum is 35.

The square root of 16987112 is about 4121.5424297222. The cubic root of 16987112 is about 257.0631648403.

The spelling of 16987112 in words is "sixteen million, nine hundred eighty-seven thousand, one hundred twelve".