295813 has 6 divisors (see below), whose sum is σ = 344166. Its totient is φ = 253512.

The previous prime is 295787. The next prime is 295819. The reversal of 295813 is 318592.

It can be written as a sum of positive squares in only one way, i.e., 213444 + 82369 = 462^2 + 287^2 .

It is a de Polignac number, because none of the positive numbers 2^k-295813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (295819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2970 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (57361).

2²⁹⁵⁸¹³ is an apocalyptic number.

It is an amenable number.

295813 is a deficient number, since it is larger than the sum of its proper divisors (48353).

295813 is an equidigital number, since it uses as much as digits as its factorization.

295813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051 (or 6044 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 295813 is about 543.8869367801. The cubic root of 295813 is about 66.6303997186.

It can be divided in two parts, 29581 and 3, that added together give a square (29584 = 172²).

The spelling of 295813 in words is "two hundred ninety-five thousand, eight hundred thirteen".