16291112 has 16 divisors (see below), whose sum is σ = 30703860. Its totient is φ = 8103424.

The previous prime is 16291091. The next prime is 16291123. The reversal of 16291112 is 21119261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16273156 + 17956 = 4034^2 + 134^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

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, 3593 + ... + 6744.

Almost surely, 2^16291112 is an apocalyptic number.

It is an amenable number.

16291112 is a deficient number, since it is larger than the sum of its proper divisors (14412748).

16291112 is a wasteful number, since it uses less digits than its factorization.

16291112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540 (or 10536 counting only the distinct ones).

The product of its digits is 216, while the sum is 23.

The square root of 16291112 is about 4036.2249689530. The cubic root of 16291112 is about 253.5032762461.

The spelling of 16291112 in words is "sixteen million, two hundred ninety-one thousand, one hundred twelve".