855796347 has 120 divisors (see below), whose sum is σ = 1597676256. Its totient is φ = 446777856.

The previous prime is 855796339. The next prime is 855796367. The reversal of 855796347 is 743697558.

855796347 is a `hidden beast` number, since 8 + 5 + 579 + 63 + 4 + 7 = 666.

855796347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 855796347 - 2³ = 855796339 is a prime.

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 = 855796293 and 855796302.

It is not an unprimeable number, because it can be changed into a prime (855796327) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7573363 + ... + 7573475.

Almost surely, 2^855796347 is an apocalyptic number.

855796347 is a deficient number, since it is larger than the sum of its proper divisors (741879909).

855796347 is a wasteful number, since it uses less digits than its factorization.

855796347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 179 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 855796347 is about 29253.9971115060. The cubic root of 855796347 is about 949.4165751071.

The spelling of 855796347 in words is "eight hundred fifty-five million, seven hundred ninety-six thousand, three hundred forty-seven".