86602020668 has 12 divisors (see below), whose sum is σ = 153256385520. Its totient is φ = 42814481952.

The previous prime is 86602020643. The next prime is 86602020671.

It is a happy number.

86602020668 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121631696 + ... + 121632407.

It is an arithmetic number, because the mean of its divisors is an integer number (12771365460).

Almost surely, 2^86602020668 is an apocalyptic number.

It is an amenable number.

86602020668 is a deficient number, since it is larger than the sum of its proper divisors (66654364852).

86602020668 is a wasteful number, since it uses less digits than its factorization.

86602020668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243264196 (or 243264194 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

It can be divided in two parts, 866020 and 20668, that added together give a palindrome (886688).

The spelling of 86602020668 in words is "eighty-six billion, six hundred two million, twenty thousand, six hundred sixty-eight".