16002768 has 40 divisors (see below), whose sum is σ = 41915968. Its totient is φ = 5260032.

The previous prime is 16002757. The next prime is 16002773. The reversal of 16002768 is 86720061.

It is a happy number.

16002768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221 + ... + 5787.

Almost surely, 2^16002768 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 16002768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20957984).

16002768 is an abundant number, since it is smaller than the sum of its proper divisors (25913200).

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

16002768 is a wasteful number, since it uses less digits than its factorization.

16002768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651 (or 4645 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 16002768 is about 4000.3459850368. The cubic root of 16002768 is about 251.9987402305.

The spelling of 16002768 in words is "sixteen million, two thousand, seven hundred sixty-eight".