98423 has 8 divisors (see below), whose sum is σ = 108528. Its totient is φ = 88704.

The previous prime is 98419. The next prime is 98429. The reversal of 98423 is 32489.

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

It is a cyclic number.

It is not a de Polignac number, because 98423 - 2² = 98419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98392 and 98401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 927.

It is an arithmetic number, because the mean of its divisors is an integer number (13566).

2⁹⁸⁴²³ is an apocalyptic number.

98423 is a deficient number, since it is larger than the sum of its proper divisors (10105).

98423 is a wasteful number, since it uses less digits than its factorization.

98423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its digits is 1728, while the sum is 26.

The square root of 98423 is about 313.7244013461. The cubic root of 98423 is about 46.1706015376.

The spelling of 98423 in words is "ninety-eight thousand, four hundred twenty-three".