8069449 has 4 divisors (see below), whose sum is σ = 8094160. Its totient is φ = 8044740.

The previous prime is 8069431. The next prime is 8069459. The reversal of 8069449 is 9449608.

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.

It is a cyclic number.

It is not a de Polignac number, because 8069449 - 2⁵ = 8069417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8069419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11859 + ... + 12520.

It is an arithmetic number, because the mean of its divisors is an integer number (2023540).

Almost surely, 2^8069449 is an apocalyptic number.

It is an amenable number.

8069449 is a deficient number, since it is larger than the sum of its proper divisors (24711).

8069449 is a wasteful number, since it uses less digits than its factorization.

8069449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24710.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 8069449 is about 2840.6775600198. The cubic root of 8069449 is about 200.5770749875.

The spelling of 8069449 in words is "eight million, sixty-nine thousand, four hundred forty-nine".