8108018 has 4 divisors (see below), whose sum is σ = 12162030. Its totient is φ = 4054008.

The previous prime is 8108011. The next prime is 8108047.

8108018 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5139289 + 2968729 = 2267^2 + 1723^2 .

8108018 is a strobogrammatic number because it is the same when read upside-down.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8108011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027003 + ... + 2027006.

Almost surely, 2^8108018 is an apocalyptic number.

8108018 is a deficient number, since it is larger than the sum of its proper divisors (4054012).

8108018 is a wasteful number, since it uses less digits than its factorization.

8108018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054011.

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 8108018 is about 2847.4581647497. The cubic root of 8108018 is about 200.8961287692.

The spelling of 8108018 in words is "eight million, one hundred eight thousand, eighteen".