859343416893 has 64 divisors (see below), whose sum is σ = 1418749516800. Its totient is φ = 510432814080.

The previous prime is 859343416871. The next prime is 859343416901. The reversal of 859343416893 is 398614343958.

859343416893 is a `hidden beast` number, since 8 + 5 + 93 + 43 + 416 + 8 + 93 = 666.

It is not a de Polignac number, because 859343416893 - 2⁹ = 859343416381 is a prime.

It is a super-2 number, since 2×859343416893² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 859343416893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859343416823) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38271996 + ... + 38294442.

It is an arithmetic number, because the mean of its divisors is an integer number (22167961200).

Almost surely, 2^859343416893 is an apocalyptic number.

It is an amenable number.

859343416893 is a deficient number, since it is larger than the sum of its proper divisors (559406099907).

859343416893 is a wasteful number, since it uses less digits than its factorization.

859343416893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26259 (or 26253 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 63.

The spelling of 859343416893 in words is "eight hundred fifty-nine billion, three hundred forty-three million, four hundred sixteen thousand, eight hundred ninety-three".