98365 has 8 divisors (see below), whose sum is σ = 119808. Its totient is φ = 77520.

The previous prime is 98347. The next prime is 98369. The reversal of 98365 is 56389.

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

It is not a de Polignac number, because 98365 - 2¹³ = 90173 is a prime.

It is a d-powerful number, because it can be written as 9 + 8³ + 3⁹ + 6² + 5⁷ .

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98369) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 420 + ... + 610.

It is an arithmetic number, because the mean of its divisors is an integer number (14976).

2⁹⁸³⁶⁵ is an apocalyptic number.

It is an amenable number.

98365 is a deficient number, since it is larger than the sum of its proper divisors (21443).

98365 is a wasteful number, since it uses less digits than its factorization.

98365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its digits is 6480, while the sum is 31.

The square root of 98365 is about 313.6319499031. The cubic root of 98365 is about 46.1615304157.

The spelling of 98365 in words is "ninety-eight thousand, three hundred sixty-five".