86866067 has 2 divisors, whose sum is σ = 86866068. Its totient is φ = 86866066.

The previous prime is 86866051. The next prime is 86866163. The reversal of 86866067 is 76066868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86866067 - 2⁴ = 86866051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86806067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43433033 + 43433034.

It is an arithmetic number, because the mean of its divisors is an integer number (43433034).

Almost surely, 2^86866067 is an apocalyptic number.

86866067 is a deficient number, since it is larger than the sum of its proper divisors (1).

86866067 is an equidigital number, since it uses as much as digits as its factorization.

86866067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 86866067 is about 9320.1967253916. The cubic root of 86866067 is about 442.8772647366.

The spelling of 86866067 in words is "eighty-six million, eight hundred sixty-six thousand, sixty-seven".