8348689 has 2 divisors, whose sum is σ = 8348690. Its totient is φ = 8348688.

The previous prime is 8348687. The next prime is 8348699. The reversal of 8348689 is 9868438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8294400 + 54289 = 2880^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 8348689 - 2¹ = 8348687 is a prime.

Together with 8348687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8348687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4174344 + 4174345.

It is an arithmetic number, because the mean of its divisors is an integer number (4174345).

Almost surely, 2^8348689 is an apocalyptic number.

It is an amenable number.

8348689 is a deficient number, since it is larger than the sum of its proper divisors (1).

8348689 is an equidigital number, since it uses as much as digits as its factorization.

8348689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 46.

The square root of 8348689 is about 2889.4098013262. The cubic root of 8348689 is about 202.8645184639.

The spelling of 8348689 in words is "eight million, three hundred forty-eight thousand, six hundred eighty-nine".