99984235 has 16 divisors (see below), whose sum is σ = 131652864. Its totient is φ = 72438912.

The previous prime is 99984221. The next prime is 99984239. The reversal of 99984235 is 53248999.

It is not a de Polignac number, because 99984235 - 2²³ = 91595627 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 15 ways as a sum of consecutive naturals, for example, 11067 + ... + 17956.

It is an arithmetic number, because the mean of its divisors is an integer number (8228304).

Almost surely, 2^99984235 is an apocalyptic number.

99984235 is a deficient number, since it is larger than the sum of its proper divisors (31668629).

99984235 is a wasteful number, since it uses less digits than its factorization.

99984235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29094.

The product of its digits is 699840, while the sum is 49.

The square root of 99984235 is about 9999.2117189306. The cubic root of 99984235 is about 464.1344905301.

The spelling of 99984235 in words is "ninety-nine million, nine hundred eighty-four thousand, two hundred thirty-five".