806040607 has 4 divisors (see below), whose sum is σ = 825700176. Its totient is φ = 786381040.

The previous prime is 806040581. The next prime is 806040623. The reversal of 806040607 is 706040608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 806040607 - 2⁷ = 806040479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806040107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9829723 + ... + 9829804.

It is an arithmetic number, because the mean of its divisors is an integer number (206425044).

Almost surely, 2^806040607 is an apocalyptic number.

806040607 is a deficient number, since it is larger than the sum of its proper divisors (19659569).

806040607 is a wasteful number, since it uses less digits than its factorization.

806040607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19659568.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 806040607 is about 28390.8542844346. The cubic root of 806040607 is about 930.6484116492.

Subtracting from 806040607 its reverse (706040608), we obtain a palindrome (99999999).

The spelling of 806040607 in words is "eight hundred six million, forty thousand, six hundred seven".