86630017 has 2 divisors, whose sum is σ = 86630018. Its totient is φ = 86630016.

The previous prime is 86630003. The next prime is 86630069. The reversal of 86630017 is 71003668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56610576 + 30019441 = 7524^2 + 5479^2 .

It is a cyclic number.

It is not a de Polignac number, because 86630017 - 2¹⁵ = 86597249 is a prime.

It is not a weakly prime, because it can be changed into another prime (86633017) 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, 43315008 + 43315009.

It is an arithmetic number, because the mean of its divisors is an integer number (43315009).

Almost surely, 2^86630017 is an apocalyptic number.

It is an amenable number.

86630017 is a deficient number, since it is larger than the sum of its proper divisors (1).

86630017 is an equidigital number, since it uses as much as digits as its factorization.

86630017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 86630017 is about 9307.5247515115. The cubic root of 86630017 is about 442.4757423369.

The spelling of 86630017 in words is "eighty-six million, six hundred thirty thousand, seventeen".