86408017 has 2 divisors, whose sum is σ = 86408018. Its totient is φ = 86408016.

The previous prime is 86408009. The next prime is 86408051. The reversal of 86408017 is 71080468.

It is a happy number.

It is an a-pointer prime, because the next prime (86408051) can be obtained adding 86408017 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75968656 + 10439361 = 8716^2 + 3231^2 .

It is a cyclic number.

It is not a de Polignac number, because 86408017 - 2³ = 86408009 is a prime.

It is not a weakly prime, because it can be changed into another prime (86408117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43204008 + 43204009.

It is an arithmetic number, because the mean of its divisors is an integer number (43204009).

Almost surely, 2^86408017 is an apocalyptic number.

It is an amenable number.

86408017 is a deficient number, since it is larger than the sum of its proper divisors (1).

86408017 is an equidigital number, since it uses as much as digits as its factorization.

86408017 is an evil number, because the sum of its binary digits is even.

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

The square root of 86408017 is about 9295.5912668318. The cubic root of 86408017 is about 442.0974529697.

The spelling of 86408017 in words is "eighty-six million, four hundred eight thousand, seventeen".