83886351589 has 2 divisors, whose sum is σ = 83886351590. Its totient is φ = 83886351588.

The previous prime is 83886351553. The next prime is 83886351623. The reversal of 83886351589 is 98515368838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48568666689 + 35317684900 = 220383^2 + 187930^2 .

It is a cyclic number.

It is not a de Polignac number, because 83886351589 - 2¹³ = 83886343397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83886351589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83886351089) 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, 41943175794 + 41943175795.

It is an arithmetic number, because the mean of its divisors is an integer number (41943175795).

Almost surely, 2^83886351589 is an apocalyptic number.

It is an amenable number.

83886351589 is a deficient number, since it is larger than the sum of its proper divisors (1).

83886351589 is an equidigital number, since it uses as much as digits as its factorization.

83886351589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49766400, while the sum is 64.

The spelling of 83886351589 in words is "eighty-three billion, eight hundred eighty-six million, three hundred fifty-one thousand, five hundred eighty-nine".