99338 has 4 divisors (see below), whose sum is σ = 149010. Its totient is φ = 49668.

The previous prime is 99317. The next prime is 99347. The reversal of 99338 is 83399.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97969 + 1369 = 313^2 + 37^2 .

It is an unprimeable number.

99338 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 (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24833 + ... + 24836.

2⁹⁹³³⁸ is an apocalyptic number.

99338 is a deficient number, since it is larger than the sum of its proper divisors (49672).

99338 is a wasteful number, since it uses less digits than its factorization.

99338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49671.

The product of its digits is 5832, while the sum is 32.

The square root of 99338 is about 315.1793140420. The cubic root of 99338 is about 46.3132370911.

The spelling of 99338 in words is "ninety-nine thousand, three hundred thirty-eight".