855002 has 8 divisors (see below), whose sum is σ = 1338336. Its totient is φ = 408892.

The previous prime is 854999. The next prime is 855031. The reversal of 855002 is 200558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9248 + ... + 9339.

It is an arithmetic number, because the mean of its divisors is an integer number (167292).

2⁸⁵⁵⁰⁰² is an apocalyptic number.

855002 is a deficient number, since it is larger than the sum of its proper divisors (483334).

855002 is a wasteful number, since it uses less digits than its factorization.

855002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18612.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 855002 is about 924.6631819209. The cubic root of 855002 is about 94.9122735858.

The spelling of 855002 in words is "eight hundred fifty-five thousand, two".