86653163 has 2 divisors, whose sum is σ = 86653164. Its totient is φ = 86653162.

The previous prime is 86653139. The next prime is 86653169. The reversal of 86653163 is 36135668.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86653163 - 2¹⁴ = 86636779 is a prime.

It is not a weakly prime, because it can be changed into another prime (86653169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43326581 + 43326582.

It is an arithmetic number, because the mean of its divisors is an integer number (43326582).

Almost surely, 2^86653163 is an apocalyptic number.

86653163 is a deficient number, since it is larger than the sum of its proper divisors (1).

86653163 is an equidigital number, since it uses as much as digits as its factorization.

86653163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 86653163 is about 9308.7680710178. The cubic root of 86653163 is about 442.5151460444.

The spelling of 86653163 in words is "eighty-six million, six hundred fifty-three thousand, one hundred sixty-three".