86801017 has 2 divisors, whose sum is σ = 86801018. Its totient is φ = 86801016.

The previous prime is 86801003. The next prime is 86801021. The reversal of 86801017 is 71010868.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48497296 + 38303721 = 6964^2 + 6189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86801017 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86801017.

It is not a weakly prime, because it can be changed into another prime (86841017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43400508 + 43400509.

It is an arithmetic number, because the mean of its divisors is an integer number (43400509).

Almost surely, 2^86801017 is an apocalyptic number.

It is an amenable number.

86801017 is a deficient number, since it is larger than the sum of its proper divisors (1).

86801017 is an equidigital number, since it uses as much as digits as its factorization.

86801017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 86801017 is about 9316.7063386156. The cubic root of 86801017 is about 442.7666869957.

The spelling of 86801017 in words is "eighty-six million, eight hundred one thousand, seventeen".