27001317 has 8 divisors (see below), whose sum is σ = 41144896. Its totient is φ = 15429312.

The previous prime is 27001307. The next prime is 27001319. The reversal of 27001317 is 71310072.

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

It is not a de Polignac number, because 27001317 - 2⁴ = 27001301 is a prime.

It is a super-2 number, since 2×27001317² = 1458142239468978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1285777 = 27001317 / (2 + 7 + 0 + 0 + 1 + 3 + 1 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27001293 and 27001302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27001319) 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 7 ways as a sum of consecutive naturals, for example, 642868 + ... + 642909.

It is an arithmetic number, because the mean of its divisors is an integer number (5143112).

Almost surely, 2^27001317 is an apocalyptic number.

It is an amenable number.

27001317 is a deficient number, since it is larger than the sum of its proper divisors (14143579).

27001317 is a wasteful number, since it uses less digits than its factorization.

27001317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285787.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 27001317 is about 5196.2791495454. The cubic root of 27001317 is about 300.0048776985.

Adding to 27001317 its reverse (71310072), we get a palindrome (98311389).

The spelling of 27001317 in words is "twenty-seven million, one thousand, three hundred seventeen".