26930 has 8 divisors (see below), whose sum is σ = 48492. Its totient is φ = 10768.

The previous prime is 26927. The next prime is 26947. The reversal of 26930 is 3962.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26569 + 361 = 163^2 + 19^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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, 1337 + ... + 1356.

2²⁶⁹³⁰ is an apocalyptic number.

26930 is a deficient number, since it is larger than the sum of its proper divisors (21562).

26930 is a wasteful number, since it uses less digits than its factorization.

26930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 26930 is about 164.1036257978. The cubic root of 26930 is about 29.9740516366.

The spelling of 26930 in words is "twenty-six thousand, nine hundred thirty".