99329328 has 100 divisors (see below), whose sum is σ = 328587600. Its totient is φ = 28377216.

The previous prime is 99329311. The next prime is 99329333. The reversal of 99329328 is 82392399.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3598 + ... + 14546.

It is an arithmetic number, because the mean of its divisors is an integer number (3285876).

Almost surely, 2^99329328 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 99329328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164293800).

99329328 is an abundant number, since it is smaller than the sum of its proper divisors (229258272).

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

99329328 is a wasteful number, since it uses less digits than its factorization.

99329328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976 (or 10961 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 99329328 is about 9966.4099855465. The cubic root of 99329328 is about 463.1188936893.

The spelling of 99329328 in words is "ninety-nine million, three hundred twenty-nine thousand, three hundred twenty-eight".