16755089 has 4 divisors (see below), whose sum is σ = 18043956. Its totient is φ = 15466224.

The previous prime is 16755083. The next prime is 16755103. The reversal of 16755089 is 98055761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98055761 = 1493 ⋅65677.

It can be written as a sum of positive squares in 2 ways, for example, as 819025 + 15936064 = 905^2 + 3992^2 .

It is a cyclic number.

It is not a de Polignac number, because 16755089 - 2²⁰ = 15706513 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16755083) 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, 644414 + ... + 644439.

It is an arithmetic number, because the mean of its divisors is an integer number (4510989).

Almost surely, 2^16755089 is an apocalyptic number.

It is an amenable number.

16755089 is a deficient number, since it is larger than the sum of its proper divisors (1288867).

16755089 is a wasteful number, since it uses less digits than its factorization.

16755089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288866.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 16755089 is about 4093.2980590228. The cubic root of 16755089 is about 255.8874067449.

The spelling of 16755089 in words is "sixteen million, seven hundred fifty-five thousand, eighty-nine".