16000899 has 8 divisors (see below), whose sum is σ = 21354240. Its totient is φ = 10657416.

The previous prime is 16000889. The next prime is 16000903. The reversal of 16000899 is 99800061.

It is a happy number.

16000899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16000899 - 2¹⁹ = 15476611 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16000819) 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, 3162 + ... + 6480.

It is an arithmetic number, because the mean of its divisors is an integer number (2669280).

Almost surely, 2^16000899 is an apocalyptic number.

16000899 is a deficient number, since it is larger than the sum of its proper divisors (5353341).

16000899 is a wasteful number, since it uses less digits than its factorization.

16000899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 16000899 is about 4000.1123734215. The cubic root of 16000899 is about 251.9889293449.

The spelling of 16000899 in words is "sixteen million, eight hundred ninety-nine", and thus it is an aban number.