855146 has 8 divisors (see below), whose sum is σ = 1304640. Its totient is φ = 420268.

The previous prime is 855143. The next prime is 855187. The reversal of 855146 is 641558.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (855143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3506 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (163080).

2⁸⁵⁵¹⁴⁶ is an apocalyptic number.

855146 is a deficient number, since it is larger than the sum of its proper divisors (449494).

855146 is a wasteful number, since it uses less digits than its factorization.

855146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308.

The product of its digits is 4800, while the sum is 29.

The square root of 855146 is about 924.7410448336. The cubic root of 855146 is about 94.9176016826.

It can be divided in two parts, 855 and 146, that added together give a palindrome (1001).

The spelling of 855146 in words is "eight hundred fifty-five thousand, one hundred forty-six".