98023 has 4 divisors (see below), whose sum is σ = 99288. Its totient is φ = 96760.

The previous prime is 98017. The next prime is 98041. The reversal of 98023 is 32089.

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

It is a cyclic number.

It is not a de Polignac number, because 98023 - 2⁹ = 97511 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 97985 and 98003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 673.

It is an arithmetic number, because the mean of its divisors is an integer number (24822).

2⁹⁸⁰²³ is an apocalyptic number.

98023 is a deficient number, since it is larger than the sum of its proper divisors (1265).

98023 is a wasteful number, since it uses less digits than its factorization.

98023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 98023 is about 313.0862500973. The cubic root of 98023 is about 46.1079694424.

The spelling of 98023 in words is "ninety-eight thousand, twenty-three".