99424500 has 192 divisors, whose sum is σ = 350977536. Its totient is φ = 21350400.

The previous prime is 99424487. The next prime is 99424537. The reversal of 99424500 is 542499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178222 + ... + 178778.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 2^99424500 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 99424500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175488768).

99424500 is an abundant number, since it is smaller than the sum of its proper divisors (251553036).

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

99424500 is a wasteful number, since it uses less digits than its factorization.

99424500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 99424500 is about 9971.1834804099. The cubic root of 99424500 is about 463.2667583151.

Adding to 99424500 its reverse (542499), we get a palindrome (99966999).

The spelling of 99424500 in words is "ninety-nine million, four hundred twenty-four thousand, five hundred".