16099008 has 56 divisors (see below), whose sum is σ = 42915840. Its totient is φ = 5326080.

The previous prime is 16099001. The next prime is 16099009. The reversal of 16099008 is 80099061.

It is a happy number.

16099008 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16099008.

It is not an unprimeable number, because it can be changed into a prime (16099001) 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, 36453 + ... + 36891.

Almost surely, 2^16099008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16099008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21457920).

16099008 is an abundant number, since it is smaller than the sum of its proper divisors (26816832).

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

16099008 is a wasteful number, since it uses less digits than its factorization.

16099008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 635 counting only the distinct ones).

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

The square root of 16099008 is about 4012.3569133366. The cubic root of 16099008 is about 252.5029009894.

The spelling of 16099008 in words is "sixteen million, ninety-nine thousand, eight".