86943905622 has 96 divisors (see below), whose sum is σ = 218533206528. Its totient is φ = 24469579008.

The previous prime is 86943905567. The next prime is 86943905623. The reversal of 86943905622 is 22650934968.

It is a happy number.

86943905622 is a `hidden beast` number, since 8 + 6 + 9 + 4 + 3 + 9 + 0 + 5 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86943905623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2302063 + ... + 2339525.

It is an arithmetic number, because the mean of its divisors is an integer number (2276387568).

Almost surely, 2^86943905622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86943905622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109266603264).

86943905622 is an abundant number, since it is smaller than the sum of its proper divisors (131589300906).

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

86943905622 is a wasteful number, since it uses less digits than its factorization.

86943905622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37754 (or 37751 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 86943905622 in words is "eighty-six billion, nine hundred forty-three million, nine hundred five thousand, six hundred twenty-two".