89517 has 8 divisors (see below), whose sum is σ = 121824. Its totient is φ = 58448.

The previous prime is 89513. The next prime is 89519. The reversal of 89517 is 71598.

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

It is a cyclic number.

It is not a de Polignac number, because 89517 - 2² = 89513 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123 + ... + 440.

It is an arithmetic number, because the mean of its divisors is an integer number (15228).

2⁸⁹⁵¹⁷ is an apocalyptic number.

It is an amenable number.

89517 is a deficient number, since it is larger than the sum of its proper divisors (32307).

89517 is a wasteful number, since it uses less digits than its factorization.

89517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its digits is 2520, while the sum is 30.

The square root of 89517 is about 299.1939170505. The cubic root of 89517 is about 44.7337362744.

It can be divided in two parts, 89 and 517, that added together give a palindrome (606).

The spelling of 89517 in words is "eighty-nine thousand, five hundred seventeen".