85343024161 has 2 divisors, whose sum is σ = 85343024162. Its totient is φ = 85343024160.

The previous prime is 85343024153. The next prime is 85343024203. The reversal of 85343024161 is 16142034358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84788704225 + 554319936 = 291185^2 + 23544^2 .

It is a cyclic number.

It is not a de Polignac number, because 85343024161 - 2³ = 85343024153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85343024161.

It is not a weakly prime, because it can be changed into another prime (85343024101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42671512080 + 42671512081.

It is an arithmetic number, because the mean of its divisors is an integer number (42671512081).

Almost surely, 2^85343024161 is an apocalyptic number.

It is an amenable number.

85343024161 is a deficient number, since it is larger than the sum of its proper divisors (1).

85343024161 is an equidigital number, since it uses as much as digits as its factorization.

85343024161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 85343024161 in words is "eighty-five billion, three hundred forty-three million, twenty-four thousand, one hundred sixty-one".