99013824 has 168 divisors, whose sum is σ = 349483680. Its totient is φ = 26099712.

The previous prime is 99013823. The next prime is 99013829. The reversal of 99013824 is 42831099.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (99013823) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 51472 + ... + 53360.

It is an arithmetic number, because the mean of its divisors is an integer number (2080260).

Almost surely, 2^99013824 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 99013824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174741840).

99013824 is an abundant number, since it is smaller than the sum of its proper divisors (250469856).

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

99013824 is a wasteful number, since it uses less digits than its factorization.

99013824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 99013824 is about 9950.5690289551. The cubic root of 99013824 is about 462.6280321460.

The spelling of 99013824 in words is "ninety-nine million, thirteen thousand, eight hundred twenty-four".