16664112 has 60 divisors (see below), whose sum is σ = 48153664. Its totient is φ = 5374080.

The previous prime is 16664111. The next prime is 16664119. The reversal of 16664112 is 21146661.

16664112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16664111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2598 + ... + 6330.

Almost surely, 2^16664112 is an apocalyptic number.

16664112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16664112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24076832).

16664112 is an abundant number, since it is smaller than the sum of its proper divisors (31489552).

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

16664112 is a wasteful number, since it uses less digits than its factorization.

16664112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 3769 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 16664112 is about 4082.1700111583. The cubic root of 16664112 is about 255.4234256965.

It can be divided in two parts, 1666 and 4112, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 16664112 in words is "sixteen million, six hundred sixty-four thousand, one hundred twelve".