89318 has 16 divisors (see below), whose sum is σ = 147744. Its totient is φ = 40320.

The previous prime is 89317. The next prime is 89329. The reversal of 89318 is 81398.

It is a happy number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89317) 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, 1223 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (9234).

2⁸⁹³¹⁸ is an apocalyptic number.

89318 is a deficient number, since it is larger than the sum of its proper divisors (58426).

89318 is a wasteful number, since it uses less digits than its factorization.

89318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127.

The product of its digits is 1728, while the sum is 29.

The square root of 89318 is about 298.8611717838. The cubic root of 89318 is about 44.7005633643.

The spelling of 89318 in words is "eighty-nine thousand, three hundred eighteen".