16041664 has 28 divisors (see below), whose sum is σ = 32516064. Its totient is φ = 7848704.

The previous prime is 16041653. The next prime is 16041667. The reversal of 16041664 is 46614061.

It is not an unprimeable number, because it can be changed into a prime (16041667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (1161288).

Almost surely, 2^16041664 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 16041664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16258032).

16041664 is an abundant number, since it is smaller than the sum of its proper divisors (16474400).

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

16041664 is an equidigital number, since it uses as much as digits as its factorization.

16041664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392 (or 5382 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16041664 is about 4005.2046139991. The cubic root of 16041664 is about 252.2027426965.

The spelling of 16041664 in words is "sixteen million, forty-one thousand, six hundred sixty-four".