16704912 has 80 divisors (see below), whose sum is σ = 49996800. Its totient is φ = 4707456.

The previous prime is 16704907. The next prime is 16704913. The reversal of 16704912 is 21940761.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16704912.

It is not an unprimeable number, because it can be changed into a prime (16704913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27589 + ... + 28187.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^16704912 is an apocalyptic number.

16704912 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 16704912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24998400).

16704912 is an abundant number, since it is smaller than the sum of its proper divisors (33291888).

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

16704912 is a wasteful number, since it uses less digits than its factorization.

16704912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 16704912 is about 4087.1642981412. The cubic root of 16704912 is about 255.6317132679.

The spelling of 16704912 in words is "sixteen million, seven hundred four thousand, nine hundred twelve".