894123 has 6 divisors (see below), whose sum is σ = 1291524. Its totient is φ = 596076.

The previous prime is 894119. The next prime is 894137. The reversal of 894123 is 321498.

It is not a de Polignac number, because 894123 - 2² = 894119 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (894193) 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 5 ways as a sum of consecutive naturals, for example, 49665 + ... + 49682.

It is an arithmetic number, because the mean of its divisors is an integer number (215254).

2⁸⁹⁴¹²³ is an apocalyptic number.

894123 is a deficient number, since it is larger than the sum of its proper divisors (397401).

894123 is a wasteful number, since it uses less digits than its factorization.

894123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99353 (or 99350 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 894123 is about 945.5807739162. The cubic root of 894123 is about 96.3383245007.

The spelling of 894123 in words is "eight hundred ninety-four thousand, one hundred twenty-three".