86010109 has 2 divisors, whose sum is σ = 86010110. Its totient is φ = 86010108.

The previous prime is 86010103. The next prime is 86010139. The reversal of 86010109 is 90101068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80604484 + 5405625 = 8978^2 + 2325^2 .

It is a cyclic number.

It is not a de Polignac number, because 86010109 - 2⁵ = 86010077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86010103) 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, 43005054 + 43005055.

It is an arithmetic number, because the mean of its divisors is an integer number (43005055).

Almost surely, 2^86010109 is an apocalyptic number.

It is an amenable number.

86010109 is a deficient number, since it is larger than the sum of its proper divisors (1).

86010109 is an equidigital number, since it uses as much as digits as its factorization.

86010109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 86010109 is about 9274.1635202319. The cubic root of 86010109 is about 441.4177905961.

The spelling of 86010109 in words is "eighty-six million, ten thousand, one hundred nine".