855796203 has 18 divisors (see below), whose sum is σ = 1248407316. Its totient is φ = 564928632.

The previous prime is 855796189. The next prime is 855796211. The reversal of 855796203 is 302697558.

It is a happy number.

855796203 is a `hidden beast` number, since 8 + 557 + 96 + 2 + 0 + 3 = 666.

855796203 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 855796203 - 2⁸ = 855795947 is a prime.

It is a super-3 number, since 3×855796203³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (855796223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 91000 + ... + 99962.

It is an arithmetic number, because the mean of its divisors is an integer number (69355962).

Almost surely, 2^855796203 is an apocalyptic number.

855796203 is a deficient number, since it is larger than the sum of its proper divisors (392611113).

855796203 is a wasteful number, since it uses less digits than its factorization.

855796203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175 (or 9069 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 855796203 is about 29253.9946503037. The cubic root of 855796203 is about 949.4165218561.

The spelling of 855796203 in words is "eight hundred fifty-five million, seven hundred ninety-six thousand, two hundred three".