8789423 has 4 divisors (see below), whose sum is σ = 8976480. Its totient is φ = 8602368.

The previous prime is 8789411. The next prime is 8789447. The reversal of 8789423 is 3249878.

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

It is a cyclic number.

It is not a de Polignac number, because 8789423 - 2⁶ = 8789359 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 (8789453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93458 + ... + 93551.

It is an arithmetic number, because the mean of its divisors is an integer number (2244120).

Almost surely, 2^8789423 is an apocalyptic number.

8789423 is a deficient number, since it is larger than the sum of its proper divisors (187057).

8789423 is a wasteful number, since it uses less digits than its factorization.

8789423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187056.

The product of its digits is 96768, while the sum is 41.

The square root of 8789423 is about 2964.6961058429. The cubic root of 8789423 is about 206.3732745753.

It can be divided in two parts, 878 and 9423, that added together give a palindrome (10301).

The spelling of 8789423 in words is "eight million, seven hundred eighty-nine thousand, four hundred twenty-three".