16590089 has 2 divisors, whose sum is σ = 16590090. Its totient is φ = 16590088.

The previous prime is 16590047. The next prime is 16590103. The reversal of 16590089 is 98009561.

16590089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13104400 + 3485689 = 3620^2 + 1867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16590089 is a prime.

It is not a weakly prime, because it can be changed into another prime (16590989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8295044 + 8295045.

It is an arithmetic number, because the mean of its divisors is an integer number (8295045).

Almost surely, 2^16590089 is an apocalyptic number.

It is an amenable number.

16590089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16590089 is an equidigital number, since it uses as much as digits as its factorization.

16590089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 16590089 is about 4073.0932962553. The cubic root of 16590089 is about 255.0446621759.

The spelling of 16590089 in words is "sixteen million, five hundred ninety thousand, eighty-nine".