86404159 has 2 divisors, whose sum is σ = 86404160. Its totient is φ = 86404158.

The previous prime is 86404141. The next prime is 86404177. The reversal of 86404159 is 95140468.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (86404141) and next prime (86404177).

It is a cyclic number.

It is not a de Polignac number, because 86404159 - 2⁵ = 86404127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86104159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43202079 + 43202080.

It is an arithmetic number, because the mean of its divisors is an integer number (43202080).

Almost surely, 2^86404159 is an apocalyptic number.

86404159 is a deficient number, since it is larger than the sum of its proper divisors (1).

86404159 is an equidigital number, since it uses as much as digits as its factorization.

86404159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 86404159 is about 9295.3837467853. The cubic root of 86404159 is about 442.0908731892.

The spelling of 86404159 in words is "eighty-six million, four hundred four thousand, one hundred fifty-nine".