27814161 has 16 divisors (see below), whose sum is σ = 39605760. Its totient is φ = 17324160.

The previous prime is 27814147. The next prime is 27814181. The reversal of 27814161 is 16141872.

It is not a de Polignac number, because 27814161 - 2¹³ = 27805969 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (27814181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460 + ... + 7853.

It is an arithmetic number, because the mean of its divisors is an integer number (2475360).

Almost surely, 2^27814161 is an apocalyptic number.

It is an amenable number.

27814161 is a deficient number, since it is larger than the sum of its proper divisors (11791599).

27814161 is a wasteful number, since it uses less digits than its factorization.

27814161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376.

The product of its digits is 2688, while the sum is 30.

The square root of 27814161 is about 5273.9132529840. The cubic root of 27814161 is about 302.9855998559.

The spelling of 27814161 in words is "twenty-seven million, eight hundred fourteen thousand, one hundred sixty-one".