8201627660 has 24 divisors (see below), whose sum is σ = 17318582736. Its totient is φ = 3262524480.

The previous prime is 8201627641. The next prime is 8201627677. The reversal of 8201627660 is 667261028.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129202 + ... + 1136441.

It is an arithmetic number, because the mean of its divisors is an integer number (721607614).

Almost surely, 2^8201627660 is an apocalyptic number.

It is an amenable number.

8201627660 is an abundant number, since it is smaller than the sum of its proper divisors (9116955076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8201627660 is a wasteful number, since it uses less digits than its factorization.

8201627660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265833 (or 2265831 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8201627660 is about 90562.8381843237. The cubic root of 8201627660 is about 2016.6630901590.

Adding to 8201627660 its reverse (667261028), we get a palindrome (8868888688).

The spelling of 8201627660 in words is "eight billion, two hundred one million, six hundred twenty-seven thousand, six hundred sixty".