16064443 has 8 divisors (see below), whose sum is σ = 16948800. Its totient is φ = 15184008.

The previous prime is 16064441. The next prime is 16064449. The reversal of 16064443 is 34446061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16064443 - 2¹ = 16064441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16064441) 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 7 ways as a sum of consecutive naturals, for example, 11880 + ... + 13162.

It is an arithmetic number, because the mean of its divisors is an integer number (2118600).

Almost surely, 2^16064443 is an apocalyptic number.

16064443 is a deficient number, since it is larger than the sum of its proper divisors (884357).

16064443 is a wasteful number, since it uses less digits than its factorization.

16064443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 16064443 is about 4008.0472801603. The cubic root of 16064443 is about 252.3220613485.

The spelling of 16064443 in words is "sixteen million, sixty-four thousand, four hundred forty-three".