98613 has 6 divisors (see below), whose sum is σ = 142454. Its totient is φ = 65736.

The previous prime is 98597. The next prime is 98621. The reversal of 98613 is 31689.

It can be written as a sum of positive squares in only one way, i.e., 88209 + 10404 = 297^2 + 102^2 .

It is not a de Polignac number, because 98613 - 2⁴ = 98597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98663) 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 5 ways as a sum of consecutive naturals, for example, 5470 + ... + 5487.

2⁹⁸⁶¹³ is an apocalyptic number.

It is an amenable number.

98613 is a deficient number, since it is larger than the sum of its proper divisors (43841).

98613 is a wasteful number, since it uses less digits than its factorization.

98613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10963 (or 10960 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 98613 is about 314.0270688969. The cubic root of 98613 is about 46.2002923465.

It can be divided in two parts, 986 and 13, that added together give a palindrome (999).

The spelling of 98613 in words is "ninety-eight thousand, six hundred thirteen".