86063663940 has 96 divisors (see below), whose sum is σ = 244753488000. Its totient is φ = 22593027072.

The previous prime is 86063663911. The next prime is 86063663947. The reversal of 86063663940 is 4936636068.

It is not an unprimeable number, because it can be changed into a prime (86063663947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1187671 + ... + 1258049.

It is an arithmetic number, because the mean of its divisors is an integer number (2549515500).

Almost surely, 2^86063663940 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 86063663940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122376744000).

86063663940 is an abundant number, since it is smaller than the sum of its proper divisors (158689824060).

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

86063663940 is a wasteful number, since it uses less digits than its factorization.

86063663940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70709 (or 70707 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 86063663940 in words is "eighty-six billion, sixty-three million, six hundred sixty-three thousand, nine hundred forty".