806009613 has 16 divisors (see below), whose sum is σ = 1082473920. Its totient is φ = 533453184.

The previous prime is 806009573. The next prime is 806009623. The reversal of 806009613 is 316900608.

It is not a de Polignac number, because 806009613 - 2¹⁰ = 806008589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806009623) 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 15 ways as a sum of consecutive naturals, for example, 553995 + ... + 555447.

It is an arithmetic number, because the mean of its divisors is an integer number (67654620).

Almost surely, 2^806009613 is an apocalyptic number.

It is an amenable number.

806009613 is a deficient number, since it is larger than the sum of its proper divisors (276464307).

806009613 is a wasteful number, since it uses less digits than its factorization.

806009613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 806009613 is about 28390.3084343936. The cubic root of 806009613 is about 930.6364830167.

The spelling of 806009613 in words is "eight hundred six million, nine thousand, six hundred thirteen".