8463478 has 16 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 4110376.

The previous prime is 8463461. The next prime is 8463487. The reversal of 8463478 is 8743648.

It is a self number, because there is not a number n which added to its sum of digits gives 8463478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16575 + ... + 17077.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^8463478 is an apocalyptic number.

8463478 is a deficient number, since it is larger than the sum of its proper divisors (4600202).

8463478 is a wasteful number, since it uses less digits than its factorization.

8463478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its digits is 129024, while the sum is 40.

The square root of 8463478 is about 2909.2057335293. The cubic root of 8463478 is about 203.7900409344.

It can be divided in two parts, 846347 and 8, that multiplied together give a palindrome (6770776).

The spelling of 8463478 in words is "eight million, four hundred sixty-three thousand, four hundred seventy-eight".