8005078 has 8 divisors (see below), whose sum is σ = 12020400. Its totient is φ = 3998280.

The previous prime is 8005051. The next prime is 8005097. The reversal of 8005078 is 8705008.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1368 + ... + 4228.

It is an arithmetic number, because the mean of its divisors is an integer number (1502550).

Almost surely, 2^8005078 is an apocalyptic number.

8005078 is a deficient number, since it is larger than the sum of its proper divisors (4015322).

8005078 is a wasteful number, since it uses less digits than its factorization.

8005078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 8005078 is about 2829.3246544008. The cubic root of 8005078 is about 200.0423077163.

The spelling of 8005078 in words is "eight million, five thousand, seventy-eight".