889706045 has 16 divisors (see below), whose sum is σ = 1120166400. Its totient is φ = 677505600.

The previous prime is 889706029. The next prime is 889706047. The reversal of 889706045 is 540607988.

It is not a de Polignac number, because 889706045 - 2⁴ = 889706029 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889706047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37595 + ... + 56504.

It is an arithmetic number, because the mean of its divisors is an integer number (70010400).

Almost surely, 2^889706045 is an apocalyptic number.

It is an amenable number.

889706045 is a deficient number, since it is larger than the sum of its proper divisors (230460355).

889706045 is a wasteful number, since it uses less digits than its factorization.

889706045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94196.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 889706045 is about 29827.9406764865. The cubic root of 889706045 is about 961.7942590606.

The spelling of 889706045 in words is "eight hundred eighty-nine million, seven hundred six thousand, forty-five".