8016478 has 4 divisors (see below), whose sum is σ = 12024720. Its totient is φ = 4008238.

The previous prime is 8016467. The next prime is 8016479. The reversal of 8016478 is 8746108.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8016479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004118 + ... + 2004121.

It is an arithmetic number, because the mean of its divisors is an integer number (3006180).

Almost surely, 2^8016478 is an apocalyptic number.

8016478 is a deficient number, since it is larger than the sum of its proper divisors (4008242).

8016478 is a wasteful number, since it uses less digits than its factorization.

8016478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008241.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 8016478 is about 2831.3385526991. The cubic root of 8016478 is about 200.1372224951.

The spelling of 8016478 in words is "eight million, sixteen thousand, four hundred seventy-eight".