8211456760 has 64 divisors (see below), whose sum is σ = 19909975680. Its totient is φ = 3029944320.

The previous prime is 8211456719. The next prime is 8211456779. The reversal of 8211456760 is 676541128.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969745 + ... + 978175.

It is an arithmetic number, because the mean of its divisors is an integer number (311093370).

Almost surely, 2^8211456760 is an apocalyptic number.

It is an amenable number.

8211456760 is an abundant number, since it is smaller than the sum of its proper divisors (11698518920).

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

8211456760 is a wasteful number, since it uses less digits than its factorization.

8211456760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 8211456760 is about 90617.0886753707. The cubic root of 8211456760 is about 2017.4683803132.

Adding to 8211456760 its reverse (676541128), we get a palindrome (8887997888).

The spelling of 8211456760 in words is "eight billion, two hundred eleven million, four hundred fifty-six thousand, seven hundred sixty".