86384071 has 2 divisors, whose sum is σ = 86384072. Its totient is φ = 86384070.

The previous prime is 86384057. The next prime is 86384087. The reversal of 86384071 is 17048368.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86384071 - 2⁷ = 86383943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86384071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86384041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43192035 + 43192036.

It is an arithmetic number, because the mean of its divisors is an integer number (43192036).

Almost surely, 2^86384071 is an apocalyptic number.

86384071 is a deficient number, since it is larger than the sum of its proper divisors (1).

86384071 is an equidigital number, since it uses as much as digits as its factorization.

86384071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 86384071 is about 9294.3031476276. The cubic root of 86384071 is about 442.0566101403.

The spelling of 86384071 in words is "eighty-six million, three hundred eighty-four thousand, seventy-one".