86560673 has 2 divisors, whose sum is σ = 86560674. Its totient is φ = 86560672.

The previous prime is 86560667. The next prime is 86560709. The reversal of 86560673 is 37606568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85692049 + 868624 = 9257^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 86560673 - 2¹² = 86556577 is a prime.

It is a super-2 number, since 2×86560673² = 14985500220425858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86560673.

It is not a weakly prime, because it can be changed into another prime (86560633) 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, 43280336 + 43280337.

It is an arithmetic number, because the mean of its divisors is an integer number (43280337).

Almost surely, 2^86560673 is an apocalyptic number.

It is an amenable number.

86560673 is a deficient number, since it is larger than the sum of its proper divisors (1).

86560673 is an equidigital number, since it uses as much as digits as its factorization.

86560673 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 41.

The square root of 86560673 is about 9303.7988477826. The cubic root of 86560673 is about 442.3576492115.

The spelling of 86560673 in words is "eighty-six million, five hundred sixty thousand, six hundred seventy-three".