16745189 has 8 divisors (see below), whose sum is σ = 17241312. Its totient is φ = 16254000.

The previous prime is 16745159. The next prime is 16745231. The reversal of 16745189 is 98154761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16745189 - 2¹⁶ = 16679653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16745129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6314 + ... + 8564.

It is an arithmetic number, because the mean of its divisors is an integer number (2155164).

Almost surely, 2^16745189 is an apocalyptic number.

It is an amenable number.

16745189 is a deficient number, since it is larger than the sum of its proper divisors (496123).

16745189 is a wasteful number, since it uses less digits than its factorization.

16745189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its digits is 60480, while the sum is 41.

The square root of 16745189 is about 4092.0885865289. The cubic root of 16745189 is about 255.8369984892.

The spelling of 16745189 in words is "sixteen million, seven hundred forty-five thousand, one hundred eighty-nine".