8448643 has 8 divisors (see below), whose sum is σ = 10223712. Its totient is φ = 6815616.

The previous prime is 8448619. The next prime is 8448667. The reversal of 8448643 is 3468448.

It is an interprime number because it is at equal distance from previous prime (8448619) and next prime (8448667).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8448643 - 2⁵ = 8448611 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8448043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35380 + ... + 35617.

It is an arithmetic number, because the mean of its divisors is an integer number (1277964).

Almost surely, 2^8448643 is an apocalyptic number.

8448643 is a deficient number, since it is larger than the sum of its proper divisors (1775069).

8448643 is a wasteful number, since it uses less digits than its factorization.

8448643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71021.

The product of its digits is 73728, while the sum is 37.

The square root of 8448643 is about 2906.6549502822. The cubic root of 8448643 is about 203.6709018376.

The spelling of 8448643 in words is "eight million, four hundred forty-eight thousand, six hundred forty-three".