98718 has 8 divisors (see below), whose sum is σ = 197448. Its totient is φ = 32904.

The previous prime is 98717. The next prime is 98729. The reversal of 98718 is 81789.

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

98718 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8221 + ... + 8232.

It is an arithmetic number, because the mean of its divisors is an integer number (24681).

2⁹⁸⁷¹⁸ is an apocalyptic number.

98718 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98724).

98718 is a wasteful number, since it uses less digits than its factorization.

98718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16458.

The product of its digits is 4032, while the sum is 33.

The square root of 98718 is about 314.1942074577. The cubic root of 98718 is about 46.2166840662.

It can be divided in two parts, 987 and 18, that multiplied together give a triangular number (17766 = T₁₈₈).

The spelling of 98718 in words is "ninety-eight thousand, seven hundred eighteen".