99984338 has 4 divisors (see below), whose sum is σ = 149976510. Its totient is φ = 49992168.

The previous prime is 99984337. The next prime is 99984343. The reversal of 99984338 is 83348999.

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., 62615569 + 37368769 = 7913^2 + 6113^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99984338.

It is not an unprimeable number, because it can be changed into a prime (99984337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24996083 + ... + 24996086.

Almost surely, 2^99984338 is an apocalyptic number.

99984338 is a deficient number, since it is larger than the sum of its proper divisors (49992172).

99984338 is a wasteful number, since it uses less digits than its factorization.

99984338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49992171.

The product of its digits is 1679616, while the sum is 53.

The square root of 99984338 is about 9999.2168693353. The cubic root of 99984338 is about 464.1346499080.

The spelling of 99984338 in words is "ninety-nine million, nine hundred eighty-four thousand, three hundred thirty-eight".