893423 has 4 divisors (see below), whose sum is σ = 912480. Its totient is φ = 874368.

The previous prime is 893419. The next prime is 893429. The reversal of 893423 is 324398.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 893423 - 2² = 893419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 893423.

It is not an unprimeable number, because it can be changed into a prime (893429) 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, 9458 + ... + 9551.

It is an arithmetic number, because the mean of its divisors is an integer number (228120).

2⁸⁹³⁴²³ is an apocalyptic number.

893423 is a deficient number, since it is larger than the sum of its proper divisors (19057).

893423 is a wasteful number, since it uses less digits than its factorization.

893423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19056.

The product of its digits is 5184, while the sum is 29.

The square root of 893423 is about 945.2105585530. The cubic root of 893423 is about 96.3131771651.

The spelling of 893423 in words is "eight hundred ninety-three thousand, four hundred twenty-three".