99935424 has 112 divisors (see below), whose sum is σ = 296509440. Its totient is φ = 33004800.

The previous prime is 99935419. The next prime is 99935447. The reversal of 99935424 is 42453999.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99935424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260737 + ... + 261119.

Almost surely, 2^99935424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99935424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148254720).

99935424 is an abundant number, since it is smaller than the sum of its proper divisors (196574016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99935424 is a wasteful number, since it uses less digits than its factorization.

99935424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 539 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 99935424 is about 9996.7706785742. The cubic root of 99935424 is about 464.0589501004.

The spelling of 99935424 in words is "ninety-nine million, nine hundred thirty-five thousand, four hundred twenty-four".