86279697268 has 6 divisors (see below), whose sum is σ = 150989470226. Its totient is φ = 43139848632.

The previous prime is 86279697227. The next prime is 86279697269.

86279697268 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 71487786384 + 14791910884 = 267372^2 + 121622^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86279697197 and 86279697206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86279697269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10784962155 + ... + 10784962162.

Almost surely, 2^86279697268 is an apocalyptic number.

It is an amenable number.

86279697268 is a deficient number, since it is larger than the sum of its proper divisors (64709772958).

86279697268 is a wasteful number, since it uses less digits than its factorization.

86279697268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21569924321 (or 21569924319 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 70.

The spelling of 86279697268 in words is "eighty-six billion, two hundred seventy-nine million, six hundred ninety-seven thousand, two hundred sixty-eight".