8478235 has 8 divisors (see below), whose sum is σ = 10213056. Its totient is φ = 6756480.

The previous prime is 8478209. The next prime is 8478259. The reversal of 8478235 is 5328748.

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

It is not a de Polignac number, because 8478235 - 2²³ = 89627 is a prime.

It is an Ulam number.

It is a Duffinian number.

8478235 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8478194 and 8478203.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 4483.

It is an arithmetic number, because the mean of its divisors is an integer number (1276632).

Almost surely, 2^8478235 is an apocalyptic number.

8478235 is a deficient number, since it is larger than the sum of its proper divisors (1734821).

8478235 is a wasteful number, since it uses less digits than its factorization.

8478235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533.

The product of its digits is 53760, while the sum is 37.

The square root of 8478235 is about 2911.7408881973. The cubic root of 8478235 is about 203.9084155733.

The spelling of 8478235 in words is "eight million, four hundred seventy-eight thousand, two hundred thirty-five".