806535061 has 2 divisors, whose sum is σ = 806535062. Its totient is φ = 806535060.

The previous prime is 806535049. The next prime is 806535101. The reversal of 806535061 is 160535608.

806535061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724632561 + 81902500 = 26919^2 + 9050^2 .

It is a cyclic number.

It is not a de Polignac number, because 806535061 - 2¹⁹ = 806010773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (806535761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403267530 + 403267531.

It is an arithmetic number, because the mean of its divisors is an integer number (403267531).

Almost surely, 2^806535061 is an apocalyptic number.

It is an amenable number.

806535061 is a deficient number, since it is larger than the sum of its proper divisors (1).

806535061 is an equidigital number, since it uses as much as digits as its factorization.

806535061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 806535061 is about 28399.5609297045. The cubic root of 806535061 is about 930.8386703717.

The spelling of 806535061 in words is "eight hundred six million, five hundred thirty-five thousand, sixty-one".