8478118 has 16 divisors (see below), whose sum is σ = 14043456. Its totient is φ = 3806440.

The previous prime is 8478109. The next prime is 8478131. The reversal of 8478118 is 8118748.

It is a congruent number.

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, 496 + ... + 4147.

It is an arithmetic number, because the mean of its divisors is an integer number (877716).

Almost surely, 2^8478118 is an apocalyptic number.

8478118 is a deficient number, since it is larger than the sum of its proper divisors (5565338).

8478118 is a wasteful number, since it uses less digits than its factorization.

8478118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739.

The product of its digits is 14336, while the sum is 37.

The square root of 8478118 is about 2911.7207970546. The cubic root of 8478118 is about 203.9074775874.

The spelling of 8478118 in words is "eight million, four hundred seventy-eight thousand, one hundred eighteen".