26164 has 12 divisors (see below), whose sum is σ = 47488. Its totient is φ = 12600.

The previous prime is 26161. The next prime is 26171. The reversal of 26164 is 46162.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26161) 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 in 3 ways as a sum of consecutive naturals, for example, 19 + ... + 229.

2²⁶¹⁶⁴ is an apocalyptic number.

It is an amenable number.

26164 is a deficient number, since it is larger than the sum of its proper divisors (21324).

26164 is a wasteful number, since it uses less digits than its factorization.

26164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 244 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 26164 is about 161.7528979648. The cubic root of 26164 is about 29.6871185547.

It can be divided in two parts, 261 and 64, that added together give a triangular number (325 = T₂₅).

The spelling of 26164 in words is "twenty-six thousand, one hundred sixty-four".