86438083 has 2 divisors, whose sum is σ = 86438084. Its totient is φ = 86438082.

The previous prime is 86438069. The next prime is 86438113. The reversal of 86438083 is 38083468.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86438083 is a prime.

It is not a weakly prime, because it can be changed into another prime (86438063) 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, 43219041 + 43219042.

It is an arithmetic number, because the mean of its divisors is an integer number (43219042).

Almost surely, 2^86438083 is an apocalyptic number.

86438083 is a deficient number, since it is larger than the sum of its proper divisors (1).

86438083 is an equidigital number, since it uses as much as digits as its factorization.

86438083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 86438083 is about 9297.2083444440. The cubic root of 86438083 is about 442.1487235235.

The spelling of 86438083 in words is "eighty-six million, four hundred thirty-eight thousand, eighty-three".