86668462572 has 24 divisors (see below), whose sum is σ = 202799301936. Its totient is φ = 28807646208.

The previous prime is 86668462547. The next prime is 86668462631. The reversal of 86668462572 is 27526486668.

It is a super-3 number, since 3×86668462572³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 10225753 + ... + 10234224.

It is an arithmetic number, because the mean of its divisors is an integer number (8449970914).

Almost surely, 2^86668462572 is an apocalyptic number.

It is an amenable number.

86668462572 is an abundant number, since it is smaller than the sum of its proper divisors (116130839364).

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

86668462572 is a wasteful number, since it uses less digits than its factorization.

86668462572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20460337 (or 20460335 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 86668462572 in words is "eighty-six billion, six hundred sixty-eight million, four hundred sixty-two thousand, five hundred seventy-two".