26293 has 2 divisors, whose sum is σ = 26294. Its totient is φ = 26292.
The previous prime is 26267. The next prime is 26297. The reversal of 26293 is 39262.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 26244 + 49 = 162^2 + 7^2 .
It is a cyclic number.
It is not a de Polignac number, because 26293 - 25 = 26261 is a prime.
26293 is a lucky number.
It is a plaindrome in base 15.
It is a nialpdrome in base 14.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (26297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13146 + 13147.
It is an arithmetic number, because the mean of its divisors is an integer number (13147).
226293 is an apocalyptic number.
It is an amenable number.
26293 is a deficient number, since it is larger than the sum of its proper divisors (1).
26293 is an equidigital number, since it uses as much as digits as its factorization.
26293 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 648, while the sum is 22.
The square root of 26293 is about 162.1511640415. The cubic root of 26293 is about 29.7358287614.
It can be divided in two parts, 2629 and 3, that multiplied together give a palindrome (7887).
The spelling of 26293 in words is "twenty-six thousand, two hundred ninety-three".
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