84313 has 2 divisors, whose sum is σ = 84314. Its totient is φ = 84312.

The previous prime is 84307. The next prime is 84317. The reversal of 84313 is 31348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82944 + 1369 = 288^2 + 37^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84313 is a prime.

It is equal to p₈₂₁₈ and since 84313 and 8218 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (84317) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42156 + 42157.

It is an arithmetic number, because the mean of its divisors is an integer number (42157).

2⁸⁴³¹³ is an apocalyptic number.

It is an amenable number.

84313 is a deficient number, since it is larger than the sum of its proper divisors (1).

84313 is an equidigital number, since it uses as much as digits as its factorization.

84313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 84313 is about 290.3670091453. The cubic root of 84313 is about 43.8495203830.

The spelling of 84313 in words is "eighty-four thousand, three hundred thirteen".