8068849 has 4 divisors (see below), whose sum is σ = 8286964. Its totient is φ = 7850736.

The previous prime is 8068847. The next prime is 8068861. The reversal of 8068849 is 9488608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7118224 + 950625 = 2668^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 8068849 - 2¹ = 8068847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8068843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109002 + ... + 109075.

It is an arithmetic number, because the mean of its divisors is an integer number (2071741).

Almost surely, 2^8068849 is an apocalyptic number.

It is an amenable number.

8068849 is a deficient number, since it is larger than the sum of its proper divisors (218115).

8068849 is a wasteful number, since it uses less digits than its factorization.

8068849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218114.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 8068849 is about 2840.5719494496. The cubic root of 8068849 is about 200.5721035936.

The spelling of 8068849 in words is "eight million, sixty-eight thousand, eight hundred forty-nine".