16397112 has 32 divisors (see below), whose sum is σ = 43405200. Its totient is φ = 5144064.

The previous prime is 16397107. The next prime is 16397123. The reversal of 16397112 is 21179361.

It is a self number, because there is not a number n which added to its sum of digits gives 16397112.

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 7 ways as a sum of consecutive naturals, for example, 19687 + ... + 20502.

Almost surely, 2^16397112 is an apocalyptic number.

16397112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16397112 is an abundant number, since it is smaller than the sum of its proper divisors (27008088).

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

16397112 is a wasteful number, since it uses less digits than its factorization.

16397112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40215 (or 40211 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 16397112 is about 4049.3347601798. The cubic root of 16397112 is about 254.0519041633.

The spelling of 16397112 in words is "sixteen million, three hundred ninety-seven thousand, one hundred twelve".