16001448 has 16 divisors (see below), whose sum is σ = 40003680. Its totient is φ = 5333808.

The previous prime is 16001443. The next prime is 16001467. The reversal of 16001448 is 84410061.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 666727 = 16001448 / (1 + 6 + 0 + 0 + 1 + 4 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (16001441) 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, 333340 + ... + 333387.

It is an arithmetic number, because the mean of its divisors is an integer number (2500230).

Almost surely, 2^16001448 is an apocalyptic number.

It is an amenable number.

16001448 is an abundant number, since it is smaller than the sum of its proper divisors (24002232).

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

16001448 is a wasteful number, since it uses less digits than its factorization.

16001448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666736 (or 666732 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 16001448 is about 4000.1809959051. The cubic root of 16001448 is about 251.9918112733.

The spelling of 16001448 in words is "sixteen million, one thousand, four hundred forty-eight".