8179818 has 16 divisors (see below), whose sum is σ = 16567680. Its totient is φ = 2691936.

The previous prime is 8179817. The next prime is 8179841. The reversal of 8179818 is 8189718.

8179818 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8179818.

It is not an unprimeable number, because it can be changed into a prime (8179811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8155 + ... + 9102.

It is an arithmetic number, because the mean of its divisors is an integer number (1035480).

Almost surely, 2^8179818 is an apocalyptic number.

8179818 is an abundant number, since it is smaller than the sum of its proper divisors (8387862).

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

8179818 is a wasteful number, since it uses less digits than its factorization.

8179818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17341.

The product of its digits is 32256, while the sum is 42.

The square root of 8179818 is about 2860.0381116342. The cubic root of 8179818 is about 201.4873942039.

The spelling of 8179818 in words is "eight million, one hundred seventy-nine thousand, eight hundred eighteen".