27244117 has 4 divisors (see below), whose sum is σ = 27300096. Its totient is φ = 27188140.

The previous prime is 27244103. The next prime is 27244141. The reversal of 27244117 is 71144272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27244117 - 2²³ = 18855509 is a prime.

It is a super-2 number, since 2×27244117² = 1484483822219378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27244517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27253 + ... + 28234.

It is an arithmetic number, because the mean of its divisors is an integer number (6825024).

Almost surely, 2^27244117 is an apocalyptic number.

It is an amenable number.

27244117 is a deficient number, since it is larger than the sum of its proper divisors (55979).

27244117 is an equidigital number, since it uses as much as digits as its factorization.

27244117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55978.

The product of its digits is 3136, while the sum is 28.

The square root of 27244117 is about 5219.5897348355. The cubic root of 27244117 is about 300.9014257628.

Adding to 27244117 its reverse (71144272), we get a palindrome (98388389).

The spelling of 27244117 in words is "twenty-seven million, two hundred forty-four thousand, one hundred seventeen".