86801867866 has 8 divisors (see below), whose sum is σ = 148803202080. Its totient is φ = 37200800508.

The previous prime is 86801867863. The next prime is 86801867869. The reversal of 86801867866 is 66876810868.

It is an interprime number because it is at equal distance from previous prime (86801867863) and next prime (86801867869).

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

It is a junction number, because it is equal to n+sod(n) for n = 86801867798 and 86801867807.

It is not an unprimeable number, because it can be changed into a prime (86801867863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3100066696 + ... + 3100066723.

It is an arithmetic number, because the mean of its divisors is an integer number (18600400260).

Almost surely, 2^86801867866 is an apocalyptic number.

86801867866 is a deficient number, since it is larger than the sum of its proper divisors (62001334214).

86801867866 is a wasteful number, since it uses less digits than its factorization.

86801867866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200133428.

The product of its (nonzero) digits is 37158912, while the sum is 64.

The spelling of 86801867866 in words is "eighty-six billion, eight hundred one million, eight hundred sixty-seven thousand, eight hundred sixty-six".