98437 has 4 divisors (see below), whose sum is σ = 99180. Its totient is φ = 97696.
The previous prime is 98429. The next prime is 98443. The reversal of 98437 is 73489.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 73489 = 13 ⋅5653.
It can be written as a sum of positive squares in 2 ways, for example, as 54756 + 43681 = 234^2 + 209^2 .
It is a cyclic number.
It is not a de Polignac number, because 98437 - 23 = 98429 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a d-powerful number, because it can be written as 92 + 85 + 48 + 3 + 72 .
It is a Duffinian number.
It is a plaindrome in base 5.
It is a zygodrome in base 5.
It is a junction number, because it is equal to n+sod(n) for n = 98399 and 98408.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98437.
It is not an unprimeable number, because it can be changed into a prime (98407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112 + ... + 457.
It is an arithmetic number, because the mean of its divisors is an integer number (24795).
298437 is an apocalyptic number.
It is an amenable number.
98437 is a deficient number, since it is larger than the sum of its proper divisors (743).
98437 is a wasteful number, since it uses less digits than its factorization.
98437 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 742.
The product of its digits is 6048, while the sum is 31.
The square root of 98437 is about 313.7467131302. The cubic root of 98437 is about 46.1727905848.
It can be divided in two parts, 98 and 437, that added together give a palindrome (535).
The spelling of 98437 in words is "ninety-eight thousand, four hundred thirty-seven".
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