894133 has 4 divisors (see below), whose sum is σ = 923008. Its totient is φ = 865260.

The previous prime is 894119. The next prime is 894137. The reversal of 894133 is 331498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331498 = 2 ⋅165749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-894133 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14391 + ... + 14452.

It is an arithmetic number, because the mean of its divisors is an integer number (230752).

2⁸⁹⁴¹³³ is an apocalyptic number.

It is an amenable number.

894133 is a deficient number, since it is larger than the sum of its proper divisors (28875).

894133 is a wasteful number, since it uses less digits than its factorization.

894133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28874.

The product of its digits is 2592, while the sum is 28.

The square root of 894133 is about 945.5860616570. The cubic root of 894133 is about 96.3386836532.

The spelling of 894133 in words is "eight hundred ninety-four thousand, one hundred thirty-three".