8320099 has 8 divisors (see below), whose sum is σ = 8534160. Its totient is φ = 8108256.

The previous prime is 8320097. The next prime is 8320111. The reversal of 8320099 is 9900238.

It is a happy number.

8320099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8320099 - 2¹ = 8320097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8320099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8320093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9049 + ... + 9925.

It is an arithmetic number, because the mean of its divisors is an integer number (1066770).

Almost surely, 2^8320099 is an apocalyptic number.

8320099 is a deficient number, since it is larger than the sum of its proper divisors (214061).

8320099 is a wasteful number, since it uses less digits than its factorization.

8320099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 8320099 is about 2884.4581813575. The cubic root of 8320099 is about 202.6326844690.

The spelling of 8320099 in words is "eight million, three hundred twenty thousand, ninety-nine".