894623 has 4 divisors (see below), whose sum is σ = 918840. Its totient is φ = 870408.

The previous prime is 894613. The next prime is 894637. The reversal of 894623 is 326498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326498 = 2 ⋅163249.

It is a cyclic number.

It is not a de Polignac number, because 894623 - 2⁶ = 894559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 894623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12053 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (229710).

2⁸⁹⁴⁶²³ is an apocalyptic number.

894623 is a deficient number, since it is larger than the sum of its proper divisors (24217).

894623 is a wasteful number, since it uses less digits than its factorization.

894623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24216.

The product of its digits is 10368, while the sum is 32.

The square root of 894623 is about 945.8451247429. The cubic root of 894623 is about 96.3562788486.

The spelling of 894623 in words is "eight hundred ninety-four thousand, six hundred twenty-three".