26066 has 4 divisors (see below), whose sum is σ = 39102. Its totient is φ = 13032.

The previous prime is 26053. The next prime is 26083. The reversal of 26066 is 66062.

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., 21025 + 5041 = 145^2 + 71^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

26066 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, 6515 + ... + 6518.

2²⁶⁰⁶⁶ is an apocalyptic number.

26066 is a deficient number, since it is larger than the sum of its proper divisors (13036).

26066 is a wasteful number, since it uses less digits than its factorization.

26066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13035.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 26066 is about 161.4496825639. The cubic root of 26066 is about 29.6500067776.

The spelling of 26066 in words is "twenty-six thousand, sixty-six".