86447370366 has 160 divisors (see below), whose sum is σ = 230248263168. Its totient is φ = 23728541760.

The previous prime is 86447370313. The next prime is 86447370377. The reversal of 86447370366 is 66307374468.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2959951 + ... + 2989013.

Almost surely, 2^86447370366 is an apocalyptic number.

86447370366 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 86447370366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115124131584).

86447370366 is an abundant number, since it is smaller than the sum of its proper divisors (143800892802).

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

86447370366 is a wasteful number, since it uses less digits than its factorization.

86447370366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29188 (or 29179 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 86447370366 in words is "eighty-six billion, four hundred forty-seven million, three hundred seventy thousand, three hundred sixty-six".