86712163 has 2 divisors, whose sum is σ = 86712164. Its totient is φ = 86712162.

The previous prime is 86712161. The next prime is 86712179. The reversal of 86712163 is 36121768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86712163 - 2¹ = 86712161 is a prime.

Together with 86712161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86712161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43356081 + 43356082.

It is an arithmetic number, because the mean of its divisors is an integer number (43356082).

Almost surely, 2^86712163 is an apocalyptic number.

86712163 is a deficient number, since it is larger than the sum of its proper divisors (1).

86712163 is an equidigital number, since it uses as much as digits as its factorization.

86712163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 86712163 is about 9311.9365869834. The cubic root of 86712163 is about 442.6155558061.

The spelling of 86712163 in words is "eighty-six million, seven hundred twelve thousand, one hundred sixty-three".