894128 has 40 divisors (see below), whose sum is σ = 1874880. Its totient is φ = 412160.

The previous prime is 894119. The next prime is 894137. The reversal of 894128 is 821498.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (894119) and next prime (894137).

It is a junction number, because it is equal to n+sod(n) for n = 894094 and 894103.

It is an unprimeable number.

894128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19001 + ... + 19047.

It is an arithmetic number, because the mean of its divisors is an integer number (46872).

2⁸⁹⁴¹²⁸ 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 894128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937440).

894128 is an abundant number, since it is smaller than the sum of its proper divisors (980752).

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

894128 is a wasteful number, since it uses less digits than its factorization.

894128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 119 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 894128 is about 945.5834177903. The cubic root of 894128 is about 96.3385040773.

The spelling of 894128 in words is "eight hundred ninety-four thousand, one hundred twenty-eight".