86558990922 has 12 divisors (see below), whose sum is σ = 187544480370. Its totient is φ = 28852996968.

The previous prime is 86558990893. The next prime is 86558990923. The reversal of 86558990922 is 22909985568.

It can be written as a sum of positive squares in only one way, i.e., 46898666721 + 39660324201 = 216561^2 + 199149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86558990922.

It is not an unprimeable number, because it can be changed into a prime (86558990923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2404416397 + ... + 2404416432.

Almost surely, 2^86558990922 is an apocalyptic number.

86558990922 is an abundant number, since it is smaller than the sum of its proper divisors (100985489448).

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

86558990922 is a wasteful number, since it uses less digits than its factorization.

86558990922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808832837 (or 4808832834 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 86558990922 in words is "eighty-six billion, five hundred fifty-eight million, nine hundred ninety thousand, nine hundred twenty-two".