89198 has 8 divisors (see below), whose sum is σ = 135408. Its totient is φ = 44064.

The previous prime is 89189. The next prime is 89203.

It is a happy number.

89198 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

89198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11 + ... + 422.

It is an arithmetic number, because the mean of its divisors is an integer number (16926).

2⁸⁹¹⁹⁸ is an apocalyptic number.

89198 is a deficient number, since it is larger than the sum of its proper divisors (46210).

89198 is a wasteful number, since it uses less digits than its factorization.

89198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

The product of its digits is 5184, while the sum is 35.

The square root of 89198 is about 298.6603421949. The cubic root of 89198 is about 44.6805357788.

It can be divided in two parts, 891 and 98, that added together give a palindrome (989).

The spelling of 89198 in words is "eighty-nine thousand, one hundred ninety-eight".