8000420617 has 16 divisors (see below), whose sum is σ = 9469549440. Its totient is φ = 6613391232.

The previous prime is 8000420563. The next prime is 8000420627. The reversal of 8000420617 is 7160240008.

It is a de Polignac number, because none of the positive numbers 2^k-8000420617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8000420627) 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 15 ways as a sum of consecutive naturals, for example, 156933 + ... + 201565.

It is an arithmetic number, because the mean of its divisors is an integer number (591846840).

Almost surely, 2^8000420617 is an apocalyptic number.

It is an amenable number.

8000420617 is a deficient number, since it is larger than the sum of its proper divisors (1469128823).

8000420617 is a wasteful number, since it uses less digits than its factorization.

8000420617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45552.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8000420617 is about 89445.0703895972. The cubic root of 8000420617 is about 2000.0350508024.

The spelling of 8000420617 in words is "eight billion, four hundred twenty thousand, six hundred seventeen".