794086856 has 16 divisors (see below), whose sum is σ = 1492177740. Its totient is φ = 396172800.

The previous prime is 794086831. The next prime is 794086871. The reversal of 794086856 is 658680497.

It can be written as a sum of positive squares in 2 ways, for example, as 770950756 + 23136100 = 27766^2 + 4810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 794086798 and 794086807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104945 + ... + 112256.

Almost surely, 2^794086856 is an apocalyptic number.

It is an amenable number.

794086856 is a deficient number, since it is larger than the sum of its proper divisors (698090884).

794086856 is a wasteful number, since it uses less digits than its factorization.

794086856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217664 (or 217660 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 794086856 is about 28179.5467671146. The cubic root of 794086856 is about 926.0249096481.

The spelling of 794086856 in words is "seven hundred ninety-four million, eighty-six thousand, eight hundred fifty-six".