859074609 has 8 divisors (see below), whose sum is σ = 1154452480. Its totient is φ = 568206576.

The previous prime is 859074581. The next prime is 859074649. The reversal of 859074609 is 906470958.

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

It is not a de Polignac number, because 859074609 - 2¹¹ = 859072561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (859074649) 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 7 ways as a sum of consecutive naturals, for example, 1127014 + ... + 1127775.

It is an arithmetic number, because the mean of its divisors is an integer number (144306560).

Almost surely, 2^859074609 is an apocalyptic number.

It is an amenable number.

859074609 is a deficient number, since it is larger than the sum of its proper divisors (295377871).

859074609 is a wasteful number, since it uses less digits than its factorization.

859074609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254919.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 859074609 is about 29309.9745649838. The cubic root of 859074609 is about 950.6273267470.

The spelling of 859074609 in words is "eight hundred fifty-nine million, seventy-four thousand, six hundred nine".