8008608139 has 8 divisors (see below), whose sum is σ = 9307825920. Its totient is φ = 6748173096.

The previous prime is 8008608137. The next prime is 8008608161. The reversal of 8008608139 is 9318068008.

It is a happy number.

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

It is not a de Polignac number, because 8008608139 - 2¹ = 8008608137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8008608095 and 8008608104.

It is not an unprimeable number, because it can be changed into a prime (8008608137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9695239 + ... + 9696064.

It is an arithmetic number, because the mean of its divisors is an integer number (1163478240).

Almost surely, 2^8008608139 is an apocalyptic number.

8008608139 is a deficient number, since it is larger than the sum of its proper divisors (1299217781).

8008608139 is a wasteful number, since it uses less digits than its factorization.

8008608139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19391369.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 8008608139 is about 89490.8271221135. The cubic root of 8008608139 is about 2000.7170877785.

The spelling of 8008608139 in words is "eight billion, eight million, six hundred eight thousand, one hundred thirty-nine".