859422347 has 16 divisors (see below), whose sum is σ = 1052608512. Its totient is φ = 685571040.

The previous prime is 859422313. The next prime is 859422353. The reversal of 859422347 is 743224958.

It is not a de Polignac number, because 859422347 - 2¹⁶ = 859356811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 859422298 and 859422307.

It is not an unprimeable number, because it can be changed into a prime (859422367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66179 + ... + 78092.

It is an arithmetic number, because the mean of its divisors is an integer number (65788032).

Almost surely, 2^859422347 is an apocalyptic number.

859422347 is a deficient number, since it is larger than the sum of its proper divisors (193186165).

859422347 is a wasteful number, since it uses less digits than its factorization.

859422347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144338.

The product of its digits is 483840, while the sum is 44.

The square root of 859422347 is about 29315.9060409192. The cubic root of 859422347 is about 950.7555750772.

The spelling of 859422347 in words is "eight hundred fifty-nine million, four hundred twenty-two thousand, three hundred forty-seven".