806231061 has 6 divisors (see below), whose sum is σ = 1164555990. Its totient is φ = 537487368.

The previous prime is 806231039. The next prime is 806231087. The reversal of 806231061 is 160132608.

It can be written as a sum of positive squares in only one way, i.e., 581051025 + 225180036 = 24105^2 + 15006^2 .

It is not a de Polignac number, because 806231061 - 2⁹ = 806230549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806231761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44790606 + ... + 44790623.

It is an arithmetic number, because the mean of its divisors is an integer number (194092665).

Almost surely, 2^806231061 is an apocalyptic number.

It is an amenable number.

806231061 is a deficient number, since it is larger than the sum of its proper divisors (358324929).

806231061 is a wasteful number, since it uses less digits than its factorization.

806231061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89581235 (or 89581232 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 806231061 is about 28394.2082298486. The cubic root of 806231061 is about 930.7217047947.

Adding to 806231061 its reverse (160132608), we get a palindrome (966363669).

The spelling of 806231061 in words is "eight hundred six million, two hundred thirty-one thousand, sixty-one".