27072213 has 8 divisors (see below), whose sum is σ = 41252928. Its totient is φ = 15469824.

The previous prime is 27072191. The next prime is 27072233. The reversal of 27072213 is 31227072.

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

It is not a de Polignac number, because 27072213 - 2¹⁰ = 27071189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27072233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644556 + ... + 644597.

It is an arithmetic number, because the mean of its divisors is an integer number (5156616).

Almost surely, 2^27072213 is an apocalyptic number.

It is an amenable number.

27072213 is a deficient number, since it is larger than the sum of its proper divisors (14180715).

27072213 is a wasteful number, since it uses less digits than its factorization.

27072213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289163.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 27072213 is about 5203.0964819038. The cubic root of 27072213 is about 300.2672174676.

Adding to 27072213 its reverse (31227072), we get a palindrome (58299285).

The spelling of 27072213 in words is "twenty-seven million, seventy-two thousand, two hundred thirteen".