16516268 has 12 divisors (see below), whose sum is σ = 28941360. Its totient is φ = 8247312.

The previous prime is 16516267. The next prime is 16516271. The reversal of 16516268 is 86261561.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16516267) 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, 1430 + ... + 5922.

It is an arithmetic number, because the mean of its divisors is an integer number (2411780).

Almost surely, 2^16516268 is an apocalyptic number.

It is an amenable number.

16516268 is a deficient number, since it is larger than the sum of its proper divisors (12425092).

16516268 is a wasteful number, since it uses less digits than its factorization.

16516268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416 (or 5414 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 16516268 is about 4064.0211613622. The cubic root of 16516268 is about 254.6658085306.

The spelling of 16516268 in words is "sixteen million, five hundred sixteen thousand, two hundred sixty-eight".