26834 has 4 divisors (see below), whose sum is σ = 40254. Its totient is φ = 13416.

The previous prime is 26833. The next prime is 26839. The reversal of 26834 is 43862.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 24025 + 2809 = 155^2 + 53^2 .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (26833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6707 + ... + 6710.

2²⁶⁸³⁴ is an apocalyptic number.

26834 is a deficient number, since it is larger than the sum of its proper divisors (13420).

26834 is a wasteful number, since it uses less digits than its factorization.

26834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13419.

The product of its digits is 1152, while the sum is 23.

The square root of 26834 is about 163.8108665504. The cubic root of 26834 is about 29.9383920873.

The spelling of 26834 in words is "twenty-six thousand, eight hundred thirty-four".