89117 has 8 divisors (see below), whose sum is σ = 105600. Its totient is φ = 73584.

The previous prime is 89113. The next prime is 89119. The reversal of 89117 is 71198.

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

It is not a de Polignac number, because 89117 - 2² = 89113 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 (89113) 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, 17 + ... + 422.

It is an arithmetic number, because the mean of its divisors is an integer number (13200).

2⁸⁹¹¹⁷ is an apocalyptic number.

It is an amenable number.

89117 is a deficient number, since it is larger than the sum of its proper divisors (16483).

89117 is a wasteful number, since it uses less digits than its factorization.

89117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its digits is 504, while the sum is 26.

The square root of 89117 is about 298.5247058453. The cubic root of 89117 is about 44.6670070022.

The spelling of 89117 in words is "eighty-nine thousand, one hundred seventeen".