86013773 has 2 divisors, whose sum is σ = 86013774. Its totient is φ = 86013772.

The previous prime is 86013751. The next prime is 86013787. The reversal of 86013773 is 37731068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73496329 + 12517444 = 8573^2 + 3538^2 .

It is a cyclic number.

It is not a de Polignac number, because 86013773 - 2¹⁰ = 86012749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86013743) 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, 43006886 + 43006887.

It is an arithmetic number, because the mean of its divisors is an integer number (43006887).

Almost surely, 2^86013773 is an apocalyptic number.

It is an amenable number.

86013773 is a deficient number, since it is larger than the sum of its proper divisors (1).

86013773 is an equidigital number, since it uses as much as digits as its factorization.

86013773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 86013773 is about 9274.3610561591. The cubic root of 86013773 is about 441.4240585873.

The spelling of 86013773 in words is "eighty-six million, thirteen thousand, seven hundred seventy-three".