99330 has 64 divisors (see below), whose sum is σ = 304128. Its totient is φ = 20160.

The previous prime is 99317. The next prime is 99347. The reversal of 99330 is 3399.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 99330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2289 + ... + 2331.

It is an arithmetic number, because the mean of its divisors is an integer number (4752).

2⁹⁹³³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152064).

99330 is an abundant number, since it is smaller than the sum of its proper divisors (204798).

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

99330 is a wasteful number, since it uses less digits than its factorization.

99330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71.

The product of its (nonzero) digits is 729, while the sum is 24.

The square root of 99330 is about 315.1666225983. The cubic root of 99330 is about 46.3119938078.

It can be divided in two parts, 9 and 9330, that added together give a palindrome (9339).

The spelling of 99330 in words is "ninety-nine thousand, three hundred thirty".