16389059 has 2 divisors, whose sum is σ = 16389060. Its totient is φ = 16389058.

The previous prime is 16389047. The next prime is 16389091. The reversal of 16389059 is 95098361.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16389059 is a prime.

It is not a weakly prime, because it can be changed into another prime (16389019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8194529 + 8194530.

It is an arithmetic number, because the mean of its divisors is an integer number (8194530).

Almost surely, 2^16389059 is an apocalyptic number.

16389059 is a deficient number, since it is larger than the sum of its proper divisors (1).

16389059 is an equidigital number, since it uses as much as digits as its factorization.

16389059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 16389059 is about 4048.3402772000. The cubic root of 16389059 is about 254.0103071024.

The spelling of 16389059 in words is "sixteen million, three hundred eighty-nine thousand, fifty-nine".