8349687 has 6 divisors (see below), whose sum is σ = 12060672. Its totient is φ = 5566452.

The previous prime is 8349659. The next prime is 8349701. The reversal of 8349687 is 7869438.

It is a happy number.

8349687 is a `hidden beast` number, since 83 + 496 + 87 = 666.

8349687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8349687 - 2⁷ = 8349559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349637) 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 5 ways as a sum of consecutive naturals, for example, 463863 + ... + 463880.

It is an arithmetic number, because the mean of its divisors is an integer number (2010112).

Almost surely, 2^8349687 is an apocalyptic number.

8349687 is a deficient number, since it is larger than the sum of its proper divisors (3710985).

8349687 is a wasteful number, since it uses less digits than its factorization.

8349687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927749 (or 927746 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 8349687 is about 2889.5824957942. The cubic root of 8349687 is about 202.8726015982.

Subtracting from 8349687 its reverse (7869438), we obtain a square (480249 = 693²).

It can be divided in two parts, 83 and 49687, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 8349687 in words is "eight million, three hundred forty-nine thousand, six hundred eighty-seven".