8065870500 has 192 divisors, whose sum is σ = 25395552000. Its totient is φ = 1982361600.

The previous prime is 8065870489. The next prime is 8065870523. The reversal of 8065870500 is 50785608.

It is a happy number.

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, 1050676 + ... + 1058324.

It is an arithmetic number, because the mean of its divisors is an integer number (132268500).

Almost surely, 2^8065870500 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 8065870500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12697776000).

8065870500 is an abundant number, since it is smaller than the sum of its proper divisors (17329681500).

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

8065870500 is a wasteful number, since it uses less digits than its factorization.

8065870500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727 (or 7715 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 8065870500 is about 89810.1915152172. The cubic root of 8065870500 is about 2005.4742111689.

The spelling of 8065870500 in words is "eight billion, sixty-five million, eight hundred seventy thousand, five hundred".