8320104 has 64 divisors (see below), whose sum is σ = 24897600. Its totient is φ = 2559168.

The previous prime is 8320097. The next prime is 8320111. The reversal of 8320104 is 4010238.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8320097) and next prime (8320111).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327 + ... + 4289.

It is an arithmetic number, because the mean of its divisors is an integer number (389025).

Almost surely, 2^8320104 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 8320104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12448800).

8320104 is an abundant number, since it is smaller than the sum of its proper divisors (16577496).

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

8320104 is a wasteful number, since it uses less digits than its factorization.

8320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991 (or 2981 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8320104 is about 2884.4590480712. The cubic root of 8320104 is about 202.6327250600.

The spelling of 8320104 in words is "eight million, three hundred twenty thousand, one hundred four".