86367797208 has 768 divisors, whose sum is σ = 313479936000. Its totient is φ = 21555072000.

The previous prime is 86367797207. The next prime is 86367797251. The reversal of 86367797208 is 80279776368.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86367797207) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 792365058 + ... + 792365166.

It is an arithmetic number, because the mean of its divisors is an integer number (408177000).

Almost surely, 2^86367797208 is an apocalyptic number.

86367797208 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86367797208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156739968000).

86367797208 is an abundant number, since it is smaller than the sum of its proper divisors (227112138792).

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

86367797208 is a wasteful number, since it uses less digits than its factorization.

86367797208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 63.

The spelling of 86367797208 in words is "eighty-six billion, three hundred sixty-seven million, seven hundred ninety-seven thousand, two hundred eight".