99097824 has 192 divisors, whose sum is σ = 315850752. Its totient is φ = 26611200.

The previous prime is 99097813. The next prime is 99097829. The reversal of 99097824 is 42879099.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99097829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1395709 + ... + 1395779.

It is an arithmetic number, because the mean of its divisors is an integer number (1645056).

Almost surely, 2^99097824 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 99097824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157925376).

99097824 is an abundant number, since it is smaller than the sum of its proper divisors (216752928).

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

99097824 is a wasteful number, since it uses less digits than its factorization.

99097824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 99097824 is about 9954.7889982661. The cubic root of 99097824 is about 462.7588211911.

The spelling of 99097824 in words is "ninety-nine million, ninety-seven thousand, eight hundred twenty-four".