16789133 has 4 divisors (see below), whose sum is σ = 16804188. Its totient is φ = 16774080.

The previous prime is 16789127. The next prime is 16789153. The reversal of 16789133 is 33198761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2553604 + 14235529 = 1598^2 + 3773^2 .

It is a cyclic number.

It is not a de Polignac number, because 16789133 - 2¹⁸ = 16526989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16789153) 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, 5708 + ... + 8133.

It is an arithmetic number, because the mean of its divisors is an integer number (4201047).

Almost surely, 2^16789133 is an apocalyptic number.

It is an amenable number.

16789133 is a deficient number, since it is larger than the sum of its proper divisors (15055).

16789133 is a wasteful number, since it uses less digits than its factorization.

16789133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15054.

The product of its digits is 27216, while the sum is 38.

The square root of 16789133 is about 4097.4544536822. The cubic root of 16789133 is about 256.0605986508.

The spelling of 16789133 in words is "sixteen million, seven hundred eighty-nine thousand, one hundred thirty-three".