27148238 has 16 divisors (see below), whose sum is σ = 44028096. Its totient is φ = 12480480.

The previous prime is 27148223. The next prime is 27148241. The reversal of 27148238 is 83284172.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27148198 and 27148207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5120 + ... + 8972.

It is an arithmetic number, because the mean of its divisors is an integer number (2751756).

Almost surely, 2^27148238 is an apocalyptic number.

27148238 is a deficient number, since it is larger than the sum of its proper divisors (16879858).

27148238 is a wasteful number, since it uses less digits than its factorization.

27148238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139.

The product of its digits is 21504, while the sum is 35.

The square root of 27148238 is about 5210.3971057876. The cubic root of 27148238 is about 300.5480279047.

The spelling of 27148238 in words is "twenty-seven million, one hundred forty-eight thousand, two hundred thirty-eight".