16064004 has 24 divisors (see below), whose sum is σ = 40890528. Its totient is φ = 4867840.

The previous prime is 16064003. The next prime is 16064023. The reversal of 16064004 is 40046061.

It is not an unprimeable number, because it can be changed into a prime (16064003) 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 7 ways as a sum of consecutive naturals, for example, 60717 + ... + 60980.

It is an arithmetic number, because the mean of its divisors is an integer number (1703772).

Almost surely, 2^16064004 is an apocalyptic number.

It is an amenable number.

16064004 is an abundant number, since it is smaller than the sum of its proper divisors (24826524).

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

16064004 is a wasteful number, since it uses less digits than its factorization.

16064004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121715 (or 121713 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 16064004 is about 4007.9925149631. The cubic root of 16064004 is about 252.3197628894.

The spelling of 16064004 in words is "sixteen million, sixty-four thousand, four".