16294289 has 8 divisors (see below), whose sum is σ = 18154368. Its totient is φ = 14497360.

The previous prime is 16294283. The next prime is 16294297. The reversal of 16294289 is 98249261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16294289 - 2⁴ = 16294273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16294283) 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 7 ways as a sum of consecutive naturals, for example, 15242 + ... + 16275.

It is an arithmetic number, because the mean of its divisors is an integer number (2269296).

Almost surely, 2^16294289 is an apocalyptic number.

It is an amenable number.

16294289 is a deficient number, since it is larger than the sum of its proper divisors (1860079).

16294289 is a wasteful number, since it uses less digits than its factorization.

16294289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31575.

The product of its digits is 62208, while the sum is 41.

The square root of 16294289 is about 4036.6185105853. The cubic root of 16294289 is about 253.5197540973.

The spelling of 16294289 in words is "sixteen million, two hundred ninety-four thousand, two hundred eighty-nine".