8201530817 has 8 divisors (see below), whose sum is σ = 8423751840. Its totient is φ = 7980366240.

The previous prime is 8201530807. The next prime is 8201530859. The reversal of 8201530817 is 7180351028.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8201530817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8201530807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248363 + ... + 279440.

It is an arithmetic number, because the mean of its divisors is an integer number (1052968980).

Almost surely, 2^8201530817 is an apocalyptic number.

It is an amenable number.

8201530817 is a deficient number, since it is larger than the sum of its proper divisors (222221023).

8201530817 is a wasteful number, since it uses less digits than its factorization.

8201530817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528223.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 8201530817 is about 90562.3035097937. The cubic root of 8201530817 is about 2016.6551526910.

The spelling of 8201530817 in words is "eight billion, two hundred one million, five hundred thirty thousand, eight hundred seventeen".