855324 has 36 divisors (see below), whose sum is σ = 2258256. Its totient is φ = 272448.

The previous prime is 855317. The next prime is 855331. The reversal of 855324 is 423558.

It is an interprime number because it is at equal distance from previous prime (855317) and next prime (855331).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312 + ... + 1344.

2⁸⁵⁵³²⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129128).

855324 is an abundant number, since it is smaller than the sum of its proper divisors (1402932).

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

855324 is a wasteful number, since it uses less digits than its factorization.

855324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1061 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 855324 is about 924.8372829855. The cubic root of 855324 is about 94.9241869756.

The spelling of 855324 in words is "eight hundred fifty-five thousand, three hundred twenty-four".