26939 has 8 divisors (see below), whose sum is σ = 30720. Its totient is φ = 23400.

The previous prime is 26927. The next prime is 26947. The reversal of 26939 is 93962.

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 26939 - 2⁸ = 26683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26959) 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, 302 + ... + 380.

It is an arithmetic number, because the mean of its divisors is an integer number (3840).

2²⁶⁹³⁹ is an apocalyptic number.

26939 is a deficient number, since it is larger than the sum of its proper divisors (3781).

26939 is a wasteful number, since it uses less digits than its factorization.

26939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121.

The product of its digits is 2916, while the sum is 29.

The square root of 26939 is about 164.1310452047. The cubic root of 26939 is about 29.9773903718.

The spelling of 26939 in words is "twenty-six thousand, nine hundred thirty-nine".