855230 has 8 divisors (see below), whose sum is σ = 1539432. Its totient is φ = 342088.

The previous prime is 855229. The next prime is 855241. The reversal of 855230 is 32558.

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

It is a junction number, because it is equal to n+sod(n) for n = 855196 and 855205.

It is a congruent number.

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, 42752 + ... + 42771.

It is an arithmetic number, because the mean of its divisors is an integer number (192429).

2⁸⁵⁵²³⁰ is an apocalyptic number.

855230 is a deficient number, since it is larger than the sum of its proper divisors (684202).

855230 is a wasteful number, since it uses less digits than its factorization.

855230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85530.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 855230 is about 924.7864618386. The cubic root of 855230 is about 94.9207094628.

Adding to 855230 its reverse (32558), we get a palindrome (887788).

The spelling of 855230 in words is "eight hundred fifty-five thousand, two hundred thirty".