98664 has 16 divisors (see below), whose sum is σ = 246720.
Its totient is φ = 32880.
The previous prime is 98663. The next prime is 98669. The reversal of 98664 is 46689.
It can be divided in two parts, 9866 and 4, that added together give a triangular number (9870 = T140).
It is a nialpdrome in base 10.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98664.
It is not an unprimeable number, because it can be changed into a prime (98663) 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, 2032 + ... + 2079.
It is an arithmetic number, because the mean of its divisors is an integer number (15420).
298664 is an apocalyptic number.
It is an amenable number.
98664 is an abundant number, since it is smaller than the sum of its proper divisors (148056).
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 (123360).
98664 is a wasteful number, since it uses less digits than its factorization.
98664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4120 (or 4116 counting only the distinct ones).
The product of its digits is 10368, while the sum is 33.
The square root of 98664 is about 314.1082615914.
The cubic root of 98664 is about 46.2082554914.
The spelling of 98664 in words is "ninety-eight thousand, six hundred sixty-four".