86627605669 has 8 divisors (see below), whose sum is σ = 94506774912. Its totient is φ = 78749091840.

The previous prime is 86627605613. The next prime is 86627605679. The reversal of 86627605669 is 96650672668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86627605669 - 2¹⁵ = 86627572901 is a prime.

It is a super-2 number, since 2×86627605669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86627605679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136452 + ... + 438034.

It is an arithmetic number, because the mean of its divisors is an integer number (11813346864).

Almost surely, 2^86627605669 is an apocalyptic number.

It is an amenable number.

86627605669 is a deficient number, since it is larger than the sum of its proper divisors (7879169243).

86627605669 is a wasteful number, since it uses less digits than its factorization.

86627605669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327707.

The product of its (nonzero) digits is 39191040, while the sum is 61.

It can be divided in two parts, 86627 and 605669, that added together give a palindrome (692296).

The spelling of 86627605669 in words is "eighty-six billion, six hundred twenty-seven million, six hundred five thousand, six hundred sixty-nine".