8379843 has 8 divisors (see below), whose sum is σ = 11659008. Its totient is φ = 5343624.

The previous prime is 8379823. The next prime is 8379851. The reversal of 8379843 is 3489738.

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

It is a de Polignac number, because none of the positive numbers 2^k-8379843 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8379795 and 8379804.

It is not an unprimeable number, because it can be changed into a prime (8379823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60655 + ... + 60792.

It is an arithmetic number, because the mean of its divisors is an integer number (1457376).

Almost surely, 2^8379843 is an apocalyptic number.

8379843 is a deficient number, since it is larger than the sum of its proper divisors (3279165).

8379843 is a wasteful number, since it uses less digits than its factorization.

8379843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121473.

The product of its digits is 145152, while the sum is 42.

The square root of 8379843 is about 2894.7958477240. The cubic root of 8379843 is about 203.1165419121.

The spelling of 8379843 in words is "eight million, three hundred seventy-nine thousand, eight hundred forty-three".