8368072005 has 8 divisors (see below), whose sum is σ = 13388915232. Its totient is φ = 4462971728.

The previous prime is 8368072001. The next prime is 8368072019. The reversal of 8368072005 is 5002708638.

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

It is a cyclic number.

It is not a de Polignac number, because 8368072005 - 2² = 8368072001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8368072001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278935719 + ... + 278935748.

It is an arithmetic number, because the mean of its divisors is an integer number (1673614404).

Almost surely, 2^8368072005 is an apocalyptic number.

It is an amenable number.

8368072005 is a deficient number, since it is larger than the sum of its proper divisors (5020843227).

8368072005 is a wasteful number, since it uses less digits than its factorization.

8368072005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557871475.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 8368072005 is about 91477.1665772394. The cubic root of 8368072005 is about 2030.2139278863.

The spelling of 8368072005 in words is "eight billion, three hundred sixty-eight million, seventy-two thousand, five".