859127842 has 16 divisors (see below), whose sum is σ = 1334453760. Its totient is φ = 414339408.

The previous prime is 859127837. The next prime is 859127897. The reversal of 859127842 is 248721958.

It is a junction number, because it is equal to n+sod(n) for n = 859127792 and 859127801.

It is an unprimeable number.

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, 56233 + ... + 69859.

It is an arithmetic number, because the mean of its divisors is an integer number (83403360).

Almost surely, 2^859127842 is an apocalyptic number.

859127842 is a deficient number, since it is larger than the sum of its proper divisors (475325918).

859127842 is a wasteful number, since it uses less digits than its factorization.

859127842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14745.

The product of its digits is 322560, while the sum is 46.

The square root of 859127842 is about 29310.8826547411. The cubic root of 859127842 is about 950.6469617118.

The spelling of 859127842 in words is "eight hundred fifty-nine million, one hundred twenty-seven thousand, eight hundred forty-two".