26797 has 4 divisors (see below), whose sum is σ = 27136. Its totient is φ = 26460.
The previous prime is 26783. The next prime is 26801. The reversal of 26797 is 79762.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 26797 - 27 = 26669 is a prime.
It is a pancake number, because a pancake can be divided into 26797 parts by 231 straight cuts.
It is a Duffinian number.
26797 is a lucky number.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26717) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22 + ... + 232.
It is an arithmetic number, because the mean of its divisors is an integer number (6784).
226797 is an apocalyptic number.
26797 is the 88-th centered heptagonal number.
It is an amenable number.
26797 is a deficient number, since it is larger than the sum of its proper divisors (339).
26797 is a wasteful number, since it uses less digits than its factorization.
26797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338.
The product of its digits is 5292, while the sum is 31.
The square root of 26797 is about 163.6978924727. The cubic root of 26797 is about 29.9246255967.
The spelling of 26797 in words is "twenty-six thousand, seven hundred ninety-seven".
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