8194086220 has 24 divisors (see below), whose sum is σ = 17573701824. Its totient is φ = 3207897216.

The previous prime is 8194086217. The next prime is 8194086233. The reversal of 8194086220 is 226804918.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357617 + ... + 4359496.

It is an arithmetic number, because the mean of its divisors is an integer number (732237576).

Almost surely, 2^8194086220 is an apocalyptic number.

It is an amenable number.

8194086220 is an abundant number, since it is smaller than the sum of its proper divisors (9379615604).

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

8194086220 is a wasteful number, since it uses less digits than its factorization.

8194086220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717169 (or 8717167 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 8194086220 is about 90521.1921043907. The cubic root of 8194086220 is about 2016.0447898186.

The spelling of 8194086220 in words is "eight billion, one hundred ninety-four million, eighty-six thousand, two hundred twenty".