855002356 has 48 divisors (see below), whose sum is σ = 1737610560. Its totient is φ = 364711680.

The previous prime is 855002303. The next prime is 855002371. The reversal of 855002356 is 653200558.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29955 + ... + 51061.

It is an arithmetic number, because the mean of its divisors is an integer number (36200220).

Almost surely, 2^855002356 is an apocalyptic number.

It is an amenable number.

855002356 is an abundant number, since it is smaller than the sum of its proper divisors (882608204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855002356 is a wasteful number, since it uses less digits than its factorization.

855002356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21184 (or 21182 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 855002356 is about 29240.4233211491. The cubic root of 855002356 is about 949.1228675883.

The spelling of 855002356 in words is "eight hundred fifty-five million, two thousand, three hundred fifty-six".