16594089 has 4 divisors (see below), whose sum is σ = 22125456. Its totient is φ = 11062724.

The previous prime is 16594079. The next prime is 16594103. The reversal of 16594089 is 98049561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98049561 = 3 ⋅32683187.

It is a cyclic number.

It is not a de Polignac number, because 16594089 - 2⁴ = 16594073 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16594089.

It is not an unprimeable number, because it can be changed into a prime (16594069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2765679 + ... + 2765684.

It is an arithmetic number, because the mean of its divisors is an integer number (5531364).

Almost surely, 2^16594089 is an apocalyptic number.

It is an amenable number.

16594089 is a deficient number, since it is larger than the sum of its proper divisors (5531367).

16594089 is an equidigital number, since it uses as much as digits as its factorization.

16594089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531366.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 16594089 is about 4073.5842939603. The cubic root of 16594089 is about 255.0651582819.

The spelling of 16594089 in words is "sixteen million, five hundred ninety-four thousand, eighty-nine".