8168130 has 48 divisors (see below), whose sum is σ = 21700224. Its totient is φ = 2130720.

The previous prime is 8168117. The next prime is 8168161. The reversal of 8168130 is 318618.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8168094 and 8168103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3265 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (452088).

Almost surely, 2^8168130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8168130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10850112).

8168130 is an abundant number, since it is smaller than the sum of its proper divisors (13532094).

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

8168130 is a wasteful number, since it uses less digits than its factorization.

8168130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 8168130 is about 2857.9940517783. The cubic root of 8168130 is about 201.3913811785.

The spelling of 8168130 in words is "eight million, one hundred sixty-eight thousand, one hundred thirty".