806534023 has 2 divisors, whose sum is σ = 806534024. Its totient is φ = 806534022.

The previous prime is 806534011. The next prime is 806534041. The reversal of 806534023 is 320435608.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-806534023 is a prime.

It is equal to p_41465173 and since 806534023 and 41465173 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (806534063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403267011 + 403267012.

It is an arithmetic number, because the mean of its divisors is an integer number (403267012).

Almost surely, 2^806534023 is an apocalyptic number.

806534023 is a deficient number, since it is larger than the sum of its proper divisors (1).

806534023 is an equidigital number, since it uses as much as digits as its factorization.

806534023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 806534023 is about 28399.5426547682. The cubic root of 806534023 is about 930.8382710458.

The spelling of 806534023 in words is "eight hundred six million, five hundred thirty-four thousand, twenty-three".