8106847398 has 96 divisors (see below), whose sum is σ = 20419439040. Its totient is φ = 2303642880.

The previous prime is 8106847391. The next prime is 8106847429. The reversal of 8106847398 is 8937486018.

8106847398 is a `hidden beast` number, since 81 + 0 + 6 + 8 + 473 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106847391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130108 + ... + 182048.

It is an arithmetic number, because the mean of its divisors is an integer number (212702490).

Almost surely, 2^8106847398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8106847398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10209719520).

8106847398 is an abundant number, since it is smaller than the sum of its proper divisors (12312591642).

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

8106847398 is a wasteful number, since it uses less digits than its factorization.

8106847398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52014 (or 52011 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 8106847398 is about 90038.0330638114. The cubic root of 8106847398 is about 2008.8646012068.

The spelling of 8106847398 in words is "eight billion, one hundred six million, eight hundred forty-seven thousand, three hundred ninety-eight".