8148478 has 32 divisors (see below), whose sum is σ = 13880160. Its totient is φ = 3561600.

The previous prime is 8148467. The next prime is 8148487. The reversal of 8148478 is 8748418.

It is a self number, because there is not a number n which added to its sum of digits gives 8148478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76101 + ... + 76207.

It is an arithmetic number, because the mean of its divisors is an integer number (433755).

Almost surely, 2^8148478 is an apocalyptic number.

8148478 is a deficient number, since it is larger than the sum of its proper divisors (5731682).

8148478 is a wasteful number, since it uses less digits than its factorization.

8148478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its digits is 57344, while the sum is 40.

The square root of 8148478 is about 2854.5539056042. The cubic root of 8148478 is about 201.2297398686.

The spelling of 8148478 in words is "eight million, one hundred forty-eight thousand, four hundred seventy-eight".