98744 has 8 divisors (see below), whose sum is σ = 185160. Its totient is φ = 49368.

The previous prime is 98737. The next prime is 98773. The reversal of 98744 is 44789.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 9 + 8 + 7⁵ + 4⁷ + 4⁸ .

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 98744.

It is a congruent number.

It is an unprimeable number.

98744 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 6164 + ... + 6179.

It is an arithmetic number, because the mean of its divisors is an integer number (23145).

2⁹⁸⁷⁴⁴ is an apocalyptic number.

It is an amenable number.

98744 is a deficient number, since it is larger than the sum of its proper divisors (86416).

98744 is a wasteful number, since it uses less digits than its factorization.

98744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12349 (or 12345 counting only the distinct ones).

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

The square root of 98744 is about 314.2355804170. The cubic root of 98744 is about 46.2207411727.

The spelling of 98744 in words is "ninety-eight thousand, seven hundred forty-four".