98620 has 12 divisors (see below), whose sum is σ = 207144. Its totient is φ = 39440.

The previous prime is 98597. The next prime is 98621. The reversal of 98620 is 2689.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98621) by changing a digit.

98620 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2446 + ... + 2485.

It is an arithmetic number, because the mean of its divisors is an integer number (17262).

2⁹⁸⁶²⁰ is an apocalyptic number.

It is an amenable number.

98620 is an abundant number, since it is smaller than the sum of its proper divisors (108524).

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 (103572).

98620 is a wasteful number, since it uses less digits than its factorization.

98620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940 (or 4938 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 98620 is about 314.0382142351. The cubic root of 98620 is about 46.2013854897.

The spelling of 98620 in words is "ninety-eight thousand, six hundred twenty".