8117130 has 32 divisors (see below), whose sum is σ = 22264704. Its totient is φ = 1855296.

The previous prime is 8117119. The next prime is 8117141. The reversal of 8117130 is 317118.

It is an interprime number because it is at equal distance from previous prime (8117119) and next prime (8117141).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8117097 and 8117106.

It is a congruent number.

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, 19117 + ... + 19536.

It is an arithmetic number, because the mean of its divisors is an integer number (695772).

Almost surely, 2^8117130 is an apocalyptic number.

8117130 is an abundant number, since it is smaller than the sum of its proper divisors (14147574).

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

8117130 is a wasteful number, since it uses less digits than its factorization.

8117130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38670.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 8117130 is about 2849.0577389727. The cubic root of 8117130 is about 200.9713580138.

The spelling of 8117130 in words is "eight million, one hundred seventeen thousand, one hundred thirty".