16039268 has 72 divisors (see below), whose sum is σ = 35431200. Its totient is φ = 6314112.

The previous prime is 16039259. The next prime is 16039271. The reversal of 16039268 is 86293061.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219680 + ... + 219752.

It is an arithmetic number, because the mean of its divisors is an integer number (492100).

Almost surely, 2^16039268 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 16039268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17715600).

16039268 is an abundant number, since it is smaller than the sum of its proper divisors (19391932).

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

16039268 is a wasteful number, since it uses less digits than its factorization.

16039268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 16039268 is about 4004.9054920185. The cubic root of 16039268 is about 252.1901856479.

The spelling of 16039268 in words is "sixteen million, thirty-nine thousand, two hundred sixty-eight".