85914383161 has 2 divisors, whose sum is σ = 85914383162. Its totient is φ = 85914383160.

The previous prime is 85914383143. The next prime is 85914383167. The reversal of 85914383161 is 16138341958.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81524525625 + 4389857536 = 285525^2 + 66256^2 .

It is a cyclic number.

It is not a de Polignac number, because 85914383161 - 2²³ = 85905994553 is a prime.

It is not a weakly prime, because it can be changed into another prime (85914383167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42957191580 + 42957191581.

It is an arithmetic number, because the mean of its divisors is an integer number (42957191581).

Almost surely, 2^85914383161 is an apocalyptic number.

It is an amenable number.

85914383161 is a deficient number, since it is larger than the sum of its proper divisors (1).

85914383161 is an equidigital number, since it uses as much as digits as its factorization.

85914383161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 49.

The spelling of 85914383161 in words is "eighty-five billion, nine hundred fourteen million, three hundred eighty-three thousand, one hundred sixty-one".