794685861 has 12 divisors (see below), whose sum is σ = 1165012992. Its totient is φ = 521882856.

The previous prime is 794685851. The next prime is 794685901. The reversal of 794685861 is 168586497.

794685861 is a `hidden beast` number, since 79 + 468 + 58 + 61 = 666.

It is not a de Polignac number, because 794685861 - 2²² = 790491557 is a prime.

It is a super-2 number, since 2×794685861² = 1263051235346622642, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 794685798 and 794685807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794685851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658341 + ... + 659546.

It is an arithmetic number, because the mean of its divisors is an integer number (97084416).

Almost surely, 2^794685861 is an apocalyptic number.

It is an amenable number.

794685861 is a deficient number, since it is larger than the sum of its proper divisors (370327131).

794685861 is a wasteful number, since it uses less digits than its factorization.

794685861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317960 (or 1317957 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 794685861 is about 28190.1731282374. The cubic root of 794685861 is about 926.2576944839.

The spelling of 794685861 in words is "seven hundred ninety-four million, six hundred eighty-five thousand, eight hundred sixty-one".