16298289 has 12 divisors (see below), whose sum is σ = 26905216. Its totient is φ = 9313272.

The previous prime is 16298239. The next prime is 16298309. The reversal of 16298289 is 98289261.

16298289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-16298289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16298209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129289 + ... + 129414.

Almost surely, 2^16298289 is an apocalyptic number.

It is an amenable number.

16298289 is a deficient number, since it is larger than the sum of its proper divisors (10606927).

16298289 is a wasteful number, since it uses less digits than its factorization.

16298289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258716 (or 258713 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 16298289 is about 4037.1139443915. The cubic root of 16298289 is about 253.5404974807.

The spelling of 16298289 in words is "sixteen million, two hundred ninety-eight thousand, two hundred eighty-nine".