98447 has 4 divisors (see below), whose sum is σ = 104256. Its totient is φ = 92640.

The previous prime is 98443. The next prime is 98453. The reversal of 98447 is 74489.

It is a happy number.

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 98447 - 2² = 98443 is a prime.

It is a Duffinian number.

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 98447.

It is not an unprimeable number, because it can be changed into a prime (98443) 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 3 ways as a sum of consecutive naturals, for example, 2879 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (26064).

2⁹⁸⁴⁴⁷ is an apocalyptic number.

98447 is a deficient number, since it is larger than the sum of its proper divisors (5809).

98447 is a wasteful number, since it uses less digits than its factorization.

98447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808.

The product of its digits is 8064, while the sum is 32.

The square root of 98447 is about 313.7626491474. The cubic root of 98447 is about 46.1743540628.

It can be divided in two parts, 98 and 447, that added together give a palindrome (545).

The spelling of 98447 in words is "ninety-eight thousand, four hundred forty-seven".