855157196 has 12 divisors (see below), whose sum is σ = 1544800320. Its totient is φ = 413785680.

The previous prime is 855157189. The next prime is 855157201. The reversal of 855157196 is 691751558.

It is a self number, because there is not a number n which added to its sum of digits gives 855157196.

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, 3448091 + ... + 3448338.

It is an arithmetic number, because the mean of its divisors is an integer number (128733360).

Almost surely, 2^855157196 is an apocalyptic number.

It is an amenable number.

855157196 is a deficient number, since it is larger than the sum of its proper divisors (689643124).

855157196 is a wasteful number, since it uses less digits than its factorization.

855157196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896464 (or 6896462 counting only the distinct ones).

The product of its digits is 378000, while the sum is 47.

The square root of 855157196 is about 29243.0709057718. The cubic root of 855157196 is about 949.1801591708.

The spelling of 855157196 in words is "eight hundred fifty-five million, one hundred fifty-seven thousand, one hundred ninety-six".