86091041 has 2 divisors, whose sum is σ = 86091042. Its totient is φ = 86091040.

The previous prime is 86091013. The next prime is 86091059. The reversal of 86091041 is 14019068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77704225 + 8386816 = 8815^2 + 2896^2 .

It is a cyclic number.

It is not a de Polignac number, because 86091041 - 2¹⁴ = 86074657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86090995 and 86091013.

It is not a weakly prime, because it can be changed into another prime (86091241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43045520 + 43045521.

It is an arithmetic number, because the mean of its divisors is an integer number (43045521).

Almost surely, 2^86091041 is an apocalyptic number.

It is an amenable number.

86091041 is a deficient number, since it is larger than the sum of its proper divisors (1).

86091041 is an equidigital number, since it uses as much as digits as its factorization.

86091041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 86091041 is about 9278.5257988540. The cubic root of 86091041 is about 441.5561992309.

The spelling of 86091041 in words is "eighty-six million, ninety-one thousand, forty-one".