894564 has 60 divisors (see below), whose sum is σ = 2561328. Its totient is φ = 270000.

The previous prime is 894559. The next prime is 894581. The reversal of 894564 is 465498.

894564 is a `hidden beast` number, since 8 + 94 + 564 = 666.

894564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3439 + ... + 3689.

2⁸⁹⁴⁵⁶⁴ 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 894564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280664).

894564 is an abundant number, since it is smaller than the sum of its proper divisors (1666764).

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

894564 is a wasteful number, since it uses less digits than its factorization.

894564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 267 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 894564 is about 945.8139351902. The cubic root of 894564 is about 96.3541605837.

It can be divided in two parts, 8945 and 64, that added together give a palindrome (9009).

The spelling of 894564 in words is "eight hundred ninety-four thousand, five hundred sixty-four".