86441063 has 2 divisors, whose sum is σ = 86441064. Its totient is φ = 86441062.

The previous prime is 86440993. The next prime is 86441071. The reversal of 86441063 is 36014468.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86441063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86444063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43220531 + 43220532.

It is an arithmetic number, because the mean of its divisors is an integer number (43220532).

Almost surely, 2^86441063 is an apocalyptic number.

86441063 is a deficient number, since it is larger than the sum of its proper divisors (1).

86441063 is an equidigital number, since it uses as much as digits as its factorization.

86441063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 86441063 is about 9297.3686062240. The cubic root of 86441063 is about 442.1538045711.

The spelling of 86441063 in words is "eighty-six million, four hundred forty-one thousand, sixty-three".