99984299 has 4 divisors (see below), whose sum is σ = 100005360. Its totient is φ = 99963240.

The previous prime is 99984277. The next prime is 99984319. The reversal of 99984299 is 99248999.

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 99984299 - 2⁸ = 99984043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99984239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314 + ... + 14144.

It is an arithmetic number, because the mean of its divisors is an integer number (25001340).

Almost surely, 2^99984299 is an apocalyptic number.

99984299 is a deficient number, since it is larger than the sum of its proper divisors (21061).

99984299 is a wasteful number, since it uses less digits than its factorization.

99984299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060.

The product of its digits is 3779136, while the sum is 59.

The square root of 99984299 is about 9999.2149191824. The cubic root of 99984299 is about 464.1345895610.

The spelling of 99984299 in words is "ninety-nine million, nine hundred eighty-four thousand, two hundred ninety-nine".