26197 has 8 divisors (see below), whose sum is σ = 29376. Its totient is φ = 23232.

The previous prime is 26189. The next prime is 26203. The reversal of 26197 is 79162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26197 - 2³ = 26189 is a prime.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358 + ... + 424.

It is an arithmetic number, because the mean of its divisors is an integer number (3672).

2²⁶¹⁹⁷ is an apocalyptic number.

It is an amenable number.

26197 is a deficient number, since it is larger than the sum of its proper divisors (3179).

26197 is a wasteful number, since it uses less digits than its factorization.

26197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107.

The product of its digits is 756, while the sum is 25.

The square root of 26197 is about 161.8548732661. The cubic root of 26197 is about 29.6995945181.

The spelling of 26197 in words is "twenty-six thousand, one hundred ninety-seven".