26534 has 4 divisors (see below), whose sum is σ = 39804. Its totient is φ = 13266.

The previous prime is 26513. The next prime is 26539. The reversal of 26534 is 43562.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a plaindrome in base 15.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26539) by changing a digit.

26534 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632 + ... + 6635.

It is an arithmetic number, because the mean of its divisors is an integer number (9951).

2²⁶⁵³⁴ is an apocalyptic number.

26534 is a deficient number, since it is larger than the sum of its proper divisors (13270).

26534 is a wasteful number, since it uses less digits than its factorization.

26534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269.

The product of its digits is 720, while the sum is 20.

The square root of 26534 is about 162.8926026559. The cubic root of 26534 is about 29.8264048356.

The spelling of 26534 in words is "twenty-six thousand, five hundred thirty-four".