86655463 has 2 divisors, whose sum is σ = 86655464. Its totient is φ = 86655462.

The previous prime is 86655433. The next prime is 86655479. The reversal of 86655463 is 36455668.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86655463 - 2⁵ = 86655431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86655433) 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, 43327731 + 43327732.

It is an arithmetic number, because the mean of its divisors is an integer number (43327732).

Almost surely, 2^86655463 is an apocalyptic number.

86655463 is a deficient number, since it is larger than the sum of its proper divisors (1).

86655463 is an equidigital number, since it uses as much as digits as its factorization.

86655463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 43.

The square root of 86655463 is about 9308.8916096386. The cubic root of 86655463 is about 442.5190611768.

The spelling of 86655463 in words is "eighty-six million, six hundred fifty-five thousand, four hundred sixty-three".