27324121 has 4 divisors (see below), whose sum is σ = 29808144. Its totient is φ = 24840100.

The previous prime is 27324091. The next prime is 27324127. The reversal of 27324121 is 12142372.

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 27324121 - 2⁷ = 27323993 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27324092 and 27324101.

It is not an unprimeable number, because it can be changed into a prime (27324127) 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, 1241995 + ... + 1242016.

It is an arithmetic number, because the mean of its divisors is an integer number (7452036).

Almost surely, 2^27324121 is an apocalyptic number.

It is an amenable number.

27324121 is a deficient number, since it is larger than the sum of its proper divisors (2484023).

27324121 is a wasteful number, since it uses less digits than its factorization.

27324121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484022.

The product of its digits is 672, while the sum is 22.

The square root of 27324121 is about 5227.2479374906. The cubic root of 27324121 is about 301.1956763440.

Adding to 27324121 its reverse (12142372), we get a palindrome (39466493).

The spelling of 27324121 in words is "twenty-seven million, three hundred twenty-four thousand, one hundred twenty-one".