99328801 has 32 divisors (see below), whose sum is σ = 121242240. Its totient is φ = 80179200.

The previous prime is 99328769. The next prime is 99328861. The reversal of 99328801 is 10882399.

It is a cyclic number.

It is not a de Polignac number, because 99328801 - 2⁵ = 99328769 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99328861) 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, 514561 + ... + 514753.

It is an arithmetic number, because the mean of its divisors is an integer number (3788820).

Almost surely, 2^99328801 is an apocalyptic number.

It is an amenable number.

99328801 is a deficient number, since it is larger than the sum of its proper divisors (21913439).

99328801 is a wasteful number, since it uses less digits than its factorization.

99328801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 99328801 is about 9966.3835467034. The cubic root of 99328801 is about 463.1180746492.

The spelling of 99328801 in words is "ninety-nine million, three hundred twenty-eight thousand, eight hundred one".