8118312 has 16 divisors (see below), whose sum is σ = 20295840. Its totient is φ = 2706096.

The previous prime is 8118251. The next prime is 8118329. The reversal of 8118312 is 2138118.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 338263 = 8118312 / (8 + 1 + 1 + 8 + 3 + 1 + 2).

It is a nude number because it is divisible by every one of its digits.

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 3 ways as a sum of consecutive naturals, for example, 169108 + ... + 169155.

It is an arithmetic number, because the mean of its divisors is an integer number (1268490).

Almost surely, 2^8118312 is an apocalyptic number.

It is an amenable number.

8118312 is an abundant number, since it is smaller than the sum of its proper divisors (12177528).

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

8118312 is a wasteful number, since it uses less digits than its factorization.

8118312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338272 (or 338268 counting only the distinct ones).

The product of its digits is 384, while the sum is 24.

The square root of 8118312 is about 2849.2651684250. The cubic root of 8118312 is about 200.9811125541.

The spelling of 8118312 in words is "eight million, one hundred eighteen thousand, three hundred twelve".