86408071 has 2 divisors, whose sum is σ = 86408072. Its totient is φ = 86408070.

The previous prime is 86408051. The next prime is 86408111. The reversal of 86408071 is 17080468.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86408071 - 2¹³ = 86399879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86408051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43204035 + 43204036.

It is an arithmetic number, because the mean of its divisors is an integer number (43204036).

Almost surely, 2^86408071 is an apocalyptic number.

86408071 is a deficient number, since it is larger than the sum of its proper divisors (1).

86408071 is an equidigital number, since it uses as much as digits as its factorization.

86408071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 86408071 is about 9295.5941714341. The cubic root of 86408071 is about 442.0975450648.

The spelling of 86408071 in words is "eighty-six million, four hundred eight thousand, seventy-one".