884813 has 2 divisors, whose sum is σ = 884814. Its totient is φ = 884812.

The previous prime is 884803. The next prime is 884827. The reversal of 884813 is 318488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574564 + 310249 = 758^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 884813 - 2¹⁸ = 622669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 884813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (884803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442406 + 442407.

It is an arithmetic number, because the mean of its divisors is an integer number (442407).

2⁸⁸⁴⁸¹³ is an apocalyptic number.

It is an amenable number.

884813 is a deficient number, since it is larger than the sum of its proper divisors (1).

884813 is an equidigital number, since it uses as much as digits as its factorization.

884813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 32.

The square root of 884813 is about 940.6449914819. The cubic root of 884813 is about 96.0027849308.

The spelling of 884813 in words is "eight hundred eighty-four thousand, eight hundred thirteen".