86667982071 has 8 divisors (see below), whose sum is σ = 126062519424. Its totient is φ = 52526049720.

The previous prime is 86667982033. The next prime is 86667982127. The reversal of 86667982071 is 17028976668.

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

It is not a de Polignac number, because 86667982071 - 2⁶ = 86667982007 is a prime.

It is a super-2 number, since 2×86667982071² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86667981996 and 86667982014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86667982171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313151211 + ... + 1313151276.

It is an arithmetic number, because the mean of its divisors is an integer number (15757814928).

Almost surely, 2^86667982071 is an apocalyptic number.

86667982071 is a deficient number, since it is larger than the sum of its proper divisors (39394537353).

86667982071 is a wasteful number, since it uses less digits than its factorization.

86667982071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626302501.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 86667982071 in words is "eighty-six billion, six hundred sixty-seven million, nine hundred eighty-two thousand, seventy-one".