8448857 has 4 divisors (see below), whose sum is σ = 8461776. Its totient is φ = 8435940.

The previous prime is 8448851. The next prime is 8448871. The reversal of 8448857 is 7588448.

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 8448857 - 2⁴ = 8448841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8448851) 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, 5423 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (2115444).

Almost surely, 2^8448857 is an apocalyptic number.

It is an amenable number.

8448857 is a deficient number, since it is larger than the sum of its proper divisors (12919).

8448857 is a wasteful number, since it uses less digits than its factorization.

8448857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918.

The product of its digits is 286720, while the sum is 44.

The square root of 8448857 is about 2906.6917621241. The cubic root of 8448857 is about 203.6726214512.

It can be divided in two parts, 844885 and 7, that multiplied together give a palindrome (5914195).

The spelling of 8448857 in words is "eight million, four hundred forty-eight thousand, eight hundred fifty-seven".