806434089 has 8 divisors (see below), whose sum is σ = 1076597760. Its totient is φ = 536946576.

The previous prime is 806434087. The next prime is 806434103. The reversal of 806434089 is 980434608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 806434089 - 2¹ = 806434087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 806434089.

It is not an unprimeable number, because it can be changed into a prime (806434087) 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 7 ways as a sum of consecutive naturals, for example, 166249 + ... + 171030.

It is an arithmetic number, because the mean of its divisors is an integer number (134574720).

Almost surely, 2^806434089 is an apocalyptic number.

It is an amenable number.

806434089 is a deficient number, since it is larger than the sum of its proper divisors (270163671).

806434089 is a wasteful number, since it uses less digits than its factorization.

806434089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338079.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 806434089 is about 28397.7831705223. The cubic root of 806434089 is about 930.7998241312.

The spelling of 806434089 in words is "eight hundred six million, four hundred thirty-four thousand, eighty-nine".