98499 has 4 divisors (see below), whose sum is σ = 131336. Its totient is φ = 65664.

The previous prime is 98491. The next prime is 98507. The reversal of 98499 is 99489.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (98491) and next prime (98507).

It is not a de Polignac number, because 98499 - 2³ = 98491 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 5 and base 13.

It is a zygodrome in base 2 and base 5.

It is not an unprimeable number, because it can be changed into a prime (98491) 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, 16414 + ... + 16419.

It is an arithmetic number, because the mean of its divisors is an integer number (32834).

2⁹⁸⁴⁹⁹ is an apocalyptic number.

98499 is a deficient number, since it is larger than the sum of its proper divisors (32837).

98499 is a wasteful number, since it uses less digits than its factorization.

98499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32836.

The product of its digits is 23328, while the sum is 39.

The square root of 98499 is about 313.8455033930. The cubic root of 98499 is about 46.1824824425.

Subtracting 98499 from its reverse (99489), we obtain a triangular number (990 = T₄₄).

The spelling of 98499 in words is "ninety-eight thousand, four hundred ninety-nine".