16680608 has 48 divisors (see below), whose sum is σ = 37920960. Its totient is φ = 7074816.

The previous prime is 16680607. The next prime is 16680611. The reversal of 16680608 is 80608661.

16680608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16680607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24983 + ... + 25641.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 2^16680608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16680608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18960480).

16680608 is an abundant number, since it is smaller than the sum of its proper divisors (21240352).

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

16680608 is a wasteful number, since it uses less digits than its factorization.

16680608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 16680608 is about 4084.1900053744. The cubic root of 16680608 is about 255.5076801166.

The spelling of 16680608 in words is "sixteen million, six hundred eighty thousand, six hundred eight".