86423765708 has 144 divisors (see below), whose sum is σ = 190816758720. Its totient is φ = 33503576064.

The previous prime is 86423765689. The next prime is 86423765711. The reversal of 86423765708 is 80756732468.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60308960 + ... + 60310392.

It is an arithmetic number, because the mean of its divisors is an integer number (1325116380).

Almost surely, 2^86423765708 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 86423765708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95408379360).

86423765708 is an abundant number, since it is smaller than the sum of its proper divisors (104392993012).

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

86423765708 is a wasteful number, since it uses less digits than its factorization.

86423765708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 86423765708 in words is "eighty-six billion, four hundred twenty-three million, seven hundred sixty-five thousand, seven hundred eight".