26147 has 4 divisors (see below), whose sum is σ = 28536. Its totient is φ = 23760.

The previous prime is 26141. The next prime is 26153. The reversal of 26147 is 74162.

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

It is an interprime number because it is at equal distance from previous prime (26141) and next prime (26153).

It is not a de Polignac number, because 26147 - 2⁶ = 26083 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 26147.

It is not an unprimeable number, because it can be changed into a prime (26141) 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, 1178 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (7134).

2²⁶¹⁴⁷ is an apocalyptic number.

26147 is a deficient number, since it is larger than the sum of its proper divisors (2389).

26147 is a wasteful number, since it uses less digits than its factorization.

26147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its digits is 336, while the sum is 20.

The square root of 26147 is about 161.7003401357. The cubic root of 26147 is about 29.6806874488.

The spelling of 26147 in words is "twenty-six thousand, one hundred forty-seven".