86021190041 has 2 divisors, whose sum is σ = 86021190042. Its totient is φ = 86021190040.

The previous prime is 86021190019. The next prime is 86021190049. The reversal of 86021190041 is 14009112068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85641096025 + 380094016 = 292645^2 + 19496^2 .

It is a cyclic number.

It is not a de Polignac number, because 86021190041 - 2⁶ = 86021189977 is a prime.

It is not a weakly prime, because it can be changed into another prime (86021190049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43010595020 + 43010595021.

It is an arithmetic number, because the mean of its divisors is an integer number (43010595021).

Almost surely, 2^86021190041 is an apocalyptic number.

It is an amenable number.

86021190041 is a deficient number, since it is larger than the sum of its proper divisors (1).

86021190041 is an equidigital number, since it uses as much as digits as its factorization.

86021190041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 86021190041 in words is "eighty-six billion, twenty-one million, one hundred ninety thousand, forty-one".