26047 has 6 divisors (see below), whose sum is σ = 30264.
Its totient is φ = 21960.
The previous prime is 26041. The next prime is 26053. The reversal of 26047 is 74062.
It is an interprime number because it is at equal distance from previous prime (26041) and next prime (26053).
It is not a de Polignac number, because 26047 - 27 = 25919 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397 + ... + 457.
It is an arithmetic number, because the mean of its divisors is an integer number (5044).
226047 is an apocalyptic number.
26047 is a deficient number, since it is larger than the sum of its proper divisors (4217).
26047 is an frugal number, since it uses more digits than its factorization.
26047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129 (or 68 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 26047 is about 161.3908299749.
The cubic root of 26047 is about 29.6428008764.
The spelling of 26047 in words is "twenty-six thousand, forty-seven".