8478793 has 8 divisors (see below), whose sum is σ = 8611200. Its totient is φ = 8347680.

The previous prime is 8478791. The next prime is 8478797. The reversal of 8478793 is 3978748.

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 8478793 - 2¹ = 8478791 is a prime.

It is a Duffinian number.

8478793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8478791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27108 + ... + 27418.

It is an arithmetic number, because the mean of its divisors is an integer number (1076400).

Almost surely, 2^8478793 is an apocalyptic number.

It is an amenable number.

8478793 is a deficient number, since it is larger than the sum of its proper divisors (132407).

8478793 is a wasteful number, since it uses less digits than its factorization.

8478793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its digits is 338688, while the sum is 46.

The square root of 8478793 is about 2911.8367055864. The cubic root of 8478793 is about 203.9128889257.

The spelling of 8478793 in words is "eight million, four hundred seventy-eight thousand, seven hundred ninety-three".