16289356 has 12 divisors (see below), whose sum is σ = 28567000. Its totient is φ = 8127360.

The previous prime is 16289323. The next prime is 16289363. The reversal of 16289356 is 65398261.

16289356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085 + ... + 6076.

Almost surely, 2^16289356 is an apocalyptic number.

It is an amenable number.

16289356 is a deficient number, since it is larger than the sum of its proper divisors (12277644).

16289356 is a wasteful number, since it uses less digits than its factorization.

16289356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664 (or 8662 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 16289356 is about 4036.0074330952. The cubic root of 16289356 is about 253.4941676445.

The spelling of 16289356 in words is "sixteen million, two hundred eighty-nine thousand, three hundred fifty-six".