823941 has 12 divisors (see below), whose sum is σ = 1205568. Its totient is φ = 542184.

The previous prime is 823913. The next prime is 823961. The reversal of 823941 is 149328.

It is not a de Polignac number, because 823941 - 2⁶ = 823877 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196 + ... + 1298.

It is an arithmetic number, because the mean of its divisors is an integer number (100464).

2⁸²³⁹⁴¹ is an apocalyptic number.

It is an amenable number.

823941 is a deficient number, since it is larger than the sum of its proper divisors (381627).

823941 is a wasteful number, since it uses less digits than its factorization.

823941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1189 counting only the distinct ones).

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

The square root of 823941 is about 907.7119587182. The cubic root of 823941 is about 93.7487253160.

It can be divided in two parts, 823 and 941, that added together give a square (1764 = 42²).

The spelling of 823941 in words is "eight hundred twenty-three thousand, nine hundred forty-one".