86655167 has 2 divisors, whose sum is σ = 86655168. Its totient is φ = 86655166.

The previous prime is 86655113. The next prime is 86655209. The reversal of 86655167 is 76155668.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86655167 - 2¹⁸ = 86393023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86655367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43327583 + 43327584.

It is an arithmetic number, because the mean of its divisors is an integer number (43327584).

Almost surely, 2^86655167 is an apocalyptic number.

86655167 is a deficient number, since it is larger than the sum of its proper divisors (1).

86655167 is an equidigital number, since it uses as much as digits as its factorization.

86655167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The square root of 86655167 is about 9308.8757108471. The cubic root of 86655167 is about 442.5185573202.

The spelling of 86655167 in words is "eighty-six million, six hundred fifty-five thousand, one hundred sixty-seven".