8081118 has 24 divisors (see below), whose sum is σ = 18431400. Its totient is φ = 2551824.

The previous prime is 8081113. The next prime is 8081123. The reversal of 8081118 is 8111808.

It is an interprime number because it is at equal distance from previous prime (8081113) and next prime (8081123).

It is a junction number, because it is equal to n+sod(n) for n = 8081091 and 8081100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11473 + ... + 12156.

It is an arithmetic number, because the mean of its divisors is an integer number (767975).

Almost surely, 2^8081118 is an apocalyptic number.

8081118 is an abundant number, since it is smaller than the sum of its proper divisors (10350282).

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

8081118 is a wasteful number, since it uses less digits than its factorization.

8081118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23656 (or 23653 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 27.

The square root of 8081118 is about 2842.7307294220. The cubic root of 8081118 is about 200.6737113502.

The spelling of 8081118 in words is "eight million, eighty-one thousand, one hundred eighteen".