86667641076 has 12 divisors (see below), whose sum is σ = 202224495872. Its totient is φ = 28889213688.

The previous prime is 86667641069. The next prime is 86667641077. The reversal of 86667641076 is 67014676668.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×86667641076² (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 (86667641077) 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 3 ways as a sum of consecutive naturals, for example, 3611151700 + ... + 3611151723.

Almost surely, 2^86667641076 is an apocalyptic number.

It is an amenable number.

86667641076 is an abundant number, since it is smaller than the sum of its proper divisors (115556854796).

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

86667641076 is a wasteful number, since it uses less digits than its factorization.

86667641076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222303430 (or 7222303428 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 86667641076 in words is "eighty-six billion, six hundred sixty-seven million, six hundred forty-one thousand, seventy-six".