27838141 has 8 divisors (see below), whose sum is σ = 28172664. Its totient is φ = 27505920.

The previous prime is 27838133. The next prime is 27838189. The reversal of 27838141 is 14183872.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1572516 + 26265625 = 1254^2 + 5125^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27838141 - 2³ = 27838133 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27838097 and 27838106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27838121) 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, 36201 + ... + 36961.

It is an arithmetic number, because the mean of its divisors is an integer number (3521583).

Almost surely, 2^27838141 is an apocalyptic number.

It is an amenable number.

27838141 is a deficient number, since it is larger than the sum of its proper divisors (334523).

27838141 is a wasteful number, since it uses less digits than its factorization.

27838141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151.

The product of its digits is 10752, while the sum is 34.

The square root of 27838141 is about 5276.1862173354. The cubic root of 27838141 is about 303.0726479327.

The spelling of 27838141 in words is "twenty-seven million, eight hundred thirty-eight thousand, one hundred forty-one".