16348668 has 96 divisors (see below), whose sum is σ = 46061568. Its totient is φ = 4416000.

The previous prime is 16348667. The next prime is 16348681. The reversal of 16348668 is 86684361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16348667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161818 + ... + 161918.

It is an arithmetic number, because the mean of its divisors is an integer number (479808).

Almost surely, 2^16348668 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 16348668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23030784).

16348668 is an abundant number, since it is smaller than the sum of its proper divisors (29712900).

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

16348668 is a wasteful number, since it uses less digits than its factorization.

16348668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 201 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 16348668 is about 4043.3486122272. The cubic root of 16348668 is about 253.8014651289.

The spelling of 16348668 in words is "sixteen million, three hundred forty-eight thousand, six hundred sixty-eight".