86213881652 has 24 divisors (see below), whose sum is σ = 151082647296. Its totient is φ = 43047452448.

The previous prime is 86213881639. The next prime is 86213881673. The reversal of 86213881652 is 25618831268.

It is a self number, because there is not a number n which added to its sum of digits gives 86213881652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14349233 + ... + 14355239.

It is an arithmetic number, because the mean of its divisors is an integer number (6295110304).

Almost surely, 2^86213881652 is an apocalyptic number.

It is an amenable number.

86213881652 is a deficient number, since it is larger than the sum of its proper divisors (64868765644).

86213881652 is a wasteful number, since it uses less digits than its factorization.

86213881652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10367 (or 10365 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The spelling of 86213881652 in words is "eighty-six billion, two hundred thirteen million, eight hundred eighty-one thousand, six hundred fifty-two".