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894 = 23149

894 has 8 divisors (see below), whose sum is σ = 1800. Its totient is φ = 296.

The previous prime is 887. The next prime is 907. The reversal of 894 is 498.

894 is nontrivially palindromic in base 12.

894 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

894 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

894 is an undulating number in base 12.

894 is strictly pandigital in base 5.

It is a Curzon number.

It is a plaindrome in base 14 and base 16.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 894.

It is a congruent number.

It is an unprimeable number.

894 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 3 ways as a sum of consecutive naturals, for example, 69 + ... + 80.

It is an arithmetic number, because the mean of its divisors is an integer number (225).

2894 is an apocalyptic number.

894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900).

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

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

The sum of its prime factors is 154.

The product of its digits is 288, while the sum is 21.

The square root of 894 is about 29.8998327755. The cubic root of 894 is about 9.6333906705.

Subtracting from 894 its product of digits (288), we obtain a palindrome (606).

The spelling of 894 in words is "eight hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 3 6 149 298 447 894