8085426380 has 12 divisors (see below), whose sum is σ = 16979395440. Its totient is φ = 3234170544.

The previous prime is 8085426373. The next prime is 8085426397. The reversal of 8085426380 is 836245808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202135640 + ... + 202135679.

It is an arithmetic number, because the mean of its divisors is an integer number (1414949620).

Almost surely, 2^8085426380 is an apocalyptic number.

It is an amenable number.

8085426380 is an abundant number, since it is smaller than the sum of its proper divisors (8893969060).

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

8085426380 is a wasteful number, since it uses less digits than its factorization.

8085426380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404271328 (or 404271326 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 8085426380 is about 89918.9989935386. The cubic root of 8085426380 is about 2007.0936751402.

The spelling of 8085426380 in words is "eight billion, eighty-five million, four hundred twenty-six thousand, three hundred eighty".