86194146841 has 6 divisors (see below), whose sum is σ = 94742326826. Its totient is φ = 78358315200.

The previous prime is 86194146781. The next prime is 86194146887. The reversal of 86194146841 is 14864149168.

It can be written as a sum of positive squares in only one way, i.e., 73701390400 + 12492756441 = 271480^2 + 111771^2 .

It is not a de Polignac number, because 86194146841 - 2¹⁹ = 86193622553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86194146641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356174040 + ... + 356174281.

Almost surely, 2^86194146841 is an apocalyptic number.

It is an amenable number.

86194146841 is a deficient number, since it is larger than the sum of its proper divisors (8548179985).

86194146841 is a wasteful number, since it uses less digits than its factorization.

86194146841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712348343 (or 712348332 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The spelling of 86194146841 in words is "eighty-six billion, one hundred ninety-four million, one hundred forty-six thousand, eight hundred forty-one".