86364278766 has 48 divisors (see below), whose sum is σ = 196551613440. Its totient is φ = 27354056400.

The previous prime is 86364278761. The next prime is 86364278773. The reversal of 86364278766 is 66787246368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86364278761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 628246 + ... + 753273.

It is an arithmetic number, because the mean of its divisors is an integer number (4094825280).

Almost surely, 2^86364278766 is an apocalyptic number.

86364278766 is an abundant number, since it is smaller than the sum of its proper divisors (110187334674).

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

86364278766 is a wasteful number, since it uses less digits than its factorization.

86364278766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381701 (or 1381698 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 86364278766 in words is "eighty-six billion, three hundred sixty-four million, two hundred seventy-eight thousand, seven hundred sixty-six".