8108418220 has 24 divisors (see below), whose sum is σ = 19460204064. Its totient is φ = 2780029056.

The previous prime is 8108418217. The next prime is 8108418223. The reversal of 8108418220 is 228148018.

It is an interprime number because it is at equal distance from previous prime (8108418217) and next prime (8108418223).

It is not an unprimeable number, because it can be changed into a prime (8108418223) 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, 28958497 + ... + 28958776.

It is an arithmetic number, because the mean of its divisors is an integer number (810841836).

Almost surely, 2^8108418220 is an apocalyptic number.

It is an amenable number.

8108418220 is an abundant number, since it is smaller than the sum of its proper divisors (11351785844).

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

8108418220 is a wasteful number, since it uses less digits than its factorization.

8108418220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57917289 (or 57917287 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 8108418220 is about 90046.7557438912. The cubic root of 8108418220 is about 2008.9943419377.

The spelling of 8108418220 in words is "eight billion, one hundred eight million, four hundred eighteen thousand, two hundred twenty".