86818204336 has 40 divisors (see below), whose sum is σ = 174047230800. Its totient is φ = 41903420160.

The previous prime is 86818204321. The next prime is 86818204337. The reversal of 86818204336 is 63340281868.

It is a self number, because there is not a number n which added to its sum of digits gives 86818204336.

It is not an unprimeable number, because it can be changed into a prime (86818204337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549470 + ... + 2583298.

It is an arithmetic number, because the mean of its divisors is an integer number (4351180770).

Almost surely, 2^86818204336 is an apocalyptic number.

It is an amenable number.

86818204336 is an abundant number, since it is smaller than the sum of its proper divisors (87229026464).

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

86818204336 is a wasteful number, since it uses less digits than its factorization.

86818204336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39397 (or 39391 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 86818204336 in words is "eighty-six billion, eight hundred eighteen million, two hundred four thousand, three hundred thirty-six".