86043834101 has 2 divisors, whose sum is σ = 86043834102. Its totient is φ = 86043834100.

The previous prime is 86043833969. The next prime is 86043834161. The reversal of 86043834101 is 10143834068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63114000625 + 22929833476 = 251225^2 + 151426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86043834101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86043834161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43021917050 + 43021917051.

It is an arithmetic number, because the mean of its divisors is an integer number (43021917051).

Almost surely, 2^86043834101 is an apocalyptic number.

It is an amenable number.

86043834101 is a deficient number, since it is larger than the sum of its proper divisors (1).

86043834101 is an equidigital number, since it uses as much as digits as its factorization.

86043834101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 86043834101 in words is "eighty-six billion, forty-three million, eight hundred thirty-four thousand, one hundred one".