8514711660 has 192 divisors, whose sum is σ = 29559785472. Its totient is φ = 1783240704.

The previous prime is 8514711659. The next prime is 8514711679. The reversal of 8514711660 is 661174158.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 742329 + ... + 753711.

It is an arithmetic number, because the mean of its divisors is an integer number (153957216).

Almost surely, 2^8514711660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8514711660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14779892736).

8514711660 is an abundant number, since it is smaller than the sum of its proper divisors (21045073812).

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

8514711660 is a wasteful number, since it uses less digits than its factorization.

8514711660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552 (or 11550 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 8514711660 is about 92275.1952585309. The cubic root of 8514711660 is about 2042.0042825675.

The spelling of 8514711660 in words is "eight billion, five hundred fourteen million, seven hundred eleven thousand, six hundred sixty".