16089959 has 2 divisors, whose sum is σ = 16089960. Its totient is φ = 16089958.

The previous prime is 16089943. The next prime is 16089967. The reversal of 16089959 is 95998061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16089959 - 2⁴ = 16089943 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16089919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8044979 + 8044980.

It is an arithmetic number, because the mean of its divisors is an integer number (8044980).

Almost surely, 2^16089959 is an apocalyptic number.

16089959 is a deficient number, since it is larger than the sum of its proper divisors (1).

16089959 is an equidigital number, since it uses as much as digits as its factorization.

16089959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 16089959 is about 4011.2291133766. The cubic root of 16089959 is about 252.4555828154.

The spelling of 16089959 in words is "sixteen million, eighty-nine thousand, nine hundred fifty-nine".