89317423 has 16 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 77833440.

The previous prime is 89317421. The next prime is 89317427. The reversal of 89317423 is 32471398.

It is a cyclic number.

It is not a de Polignac number, because 89317423 - 2¹ = 89317421 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 (89317421) 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 15 ways as a sum of consecutive naturals, for example, 106038 + ... + 106876.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2^89317423 is an apocalyptic number.

89317423 is a deficient number, since it is larger than the sum of its proper divisors (12288977).

89317423 is a wasteful number, since it uses less digits than its factorization.

89317423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302.

The product of its digits is 36288, while the sum is 37.

The square root of 89317423 is about 9450.7895437365. The cubic root of 89317423 is about 447.0046710788.

The spelling of 89317423 in words is "eighty-nine million, three hundred seventeen thousand, four hundred twenty-three".