99748 has 12 divisors (see below), whose sum is σ = 190512. Its totient is φ = 45320.

The previous prime is 99733. The next prime is 99761. The reversal of 99748 is 84799.

It is a happy number.

It is an unprimeable 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 in 3 ways as a sum of consecutive naturals, for example, 1090 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2⁹⁹⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

99748 is a deficient number, since it is larger than the sum of its proper divisors (90764).

99748 is a wasteful number, since it uses less digits than its factorization.

99748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282 (or 2280 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 99748 is about 315.8290676933. The cubic root of 99748 is about 46.3768661929.

The spelling of 99748 in words is "ninety-nine thousand, seven hundred forty-eight".