855508852 has 24 divisors (see below), whose sum is σ = 1667998080. Its totient is φ = 380592960.

The previous prime is 855508837. The next prime is 855508853. The reversal of 855508852 is 258805558.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855508853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204777 + ... + 208912.

It is an arithmetic number, because the mean of its divisors is an integer number (69499920).

Almost surely, 2^855508852 is an apocalyptic number.

It is an amenable number.

855508852 is a deficient number, since it is larger than the sum of its proper divisors (812489228).

855508852 is a wasteful number, since it uses less digits than its factorization.

855508852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413751 (or 413749 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 46.

The square root of 855508852 is about 29249.0829257944. The cubic root of 855508852 is about 949.3102479846.

The spelling of 855508852 in words is "eight hundred fifty-five million, five hundred eight thousand, eight hundred fifty-two".