16064438 has 16 divisors (see below), whose sum is σ = 26653200. Its totient is φ = 7213536.

The previous prime is 16064431. The next prime is 16064441. The reversal of 16064438 is 83446061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16064431) 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, 7388 + ... + 9311.

It is an arithmetic number, because the mean of its divisors is an integer number (1665825).

Almost surely, 2^16064438 is an apocalyptic number.

16064438 is a deficient number, since it is larger than the sum of its proper divisors (10588762).

16064438 is a wasteful number, since it uses less digits than its factorization.

16064438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16751.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 16064438 is about 4008.0466564151. The cubic root of 16064438 is about 252.3220351704.

The spelling of 16064438 in words is "sixteen million, sixty-four thousand, four hundred thirty-eight".