806889075285 has 16 divisors (see below), whose sum is σ = 1291574531520. Its totient is φ = 430156836480.

The previous prime is 806889075283. The next prime is 806889075329. The reversal of 806889075285 is 582570988608.

It is not a de Polignac number, because 806889075285 - 2¹ = 806889075283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806889075283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11463976 + ... + 11534145.

It is an arithmetic number, because the mean of its divisors is an integer number (80723408220).

Almost surely, 2^806889075285 is an apocalyptic number.

It is an amenable number.

806889075285 is a deficient number, since it is larger than the sum of its proper divisors (484685456235).

806889075285 is a wasteful number, since it uses less digits than its factorization.

806889075285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23000468.

The product of its (nonzero) digits is 77414400, while the sum is 66.

The spelling of 806889075285 in words is "eight hundred six billion, eight hundred eighty-nine million, seventy-five thousand, two hundred eighty-five".