8346170849 has 4 divisors (see below), whose sum is σ = 8350323120. Its totient is φ = 8342018580.

The previous prime is 8346170837. The next prime is 8346170851. The reversal of 8346170849 is 9480716438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9480716438 = 2 ⋅4740358219.

It is a cyclic number.

It is not a de Polignac number, because 8346170849 - 2¹² = 8346166753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8346170797 and 8346170806.

It is not an unprimeable number, because it can be changed into a prime (8346170809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073119 + ... + 2077140.

It is an arithmetic number, because the mean of its divisors is an integer number (2087580780).

Almost surely, 2^8346170849 is an apocalyptic number.

It is an amenable number.

8346170849 is a deficient number, since it is larger than the sum of its proper divisors (4152271).

8346170849 is a wasteful number, since it uses less digits than its factorization.

8346170849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152270.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 8346170849 is about 91357.3798277950. The cubic root of 8346170849 is about 2028.4412025694.

The spelling of 8346170849 in words is "eight billion, three hundred forty-six million, one hundred seventy thousand, eight hundred forty-nine".