86075629 has 2 divisors, whose sum is σ = 86075630. Its totient is φ = 86075628.

The previous prime is 86075617. The next prime is 86075651. The reversal of 86075629 is 92657068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76912900 + 9162729 = 8770^2 + 3027^2 .

It is a cyclic number.

It is not a de Polignac number, because 86075629 - 2⁵ = 86075597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86075699) 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, 43037814 + 43037815.

It is an arithmetic number, because the mean of its divisors is an integer number (43037815).

Almost surely, 2^86075629 is an apocalyptic number.

It is an amenable number.

86075629 is a deficient number, since it is larger than the sum of its proper divisors (1).

86075629 is an equidigital number, since it uses as much as digits as its factorization.

86075629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 86075629 is about 9277.6952418152. The cubic root of 86075629 is about 441.5298485592.

The spelling of 86075629 in words is "eighty-six million, seventy-five thousand, six hundred twenty-nine".