27853412 has 12 divisors (see below), whose sum is σ = 51610860. Its totient is φ = 13107456.

The previous prime is 27853381. The next prime is 27853421. The reversal of 27853412 is 21435872.

It can be written as a sum of positive squares in 2 ways, for example, as 26152996 + 1700416 = 5114^2 + 1304^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204737 + ... + 204872.

It is an arithmetic number, because the mean of its divisors is an integer number (4300905).

Almost surely, 2^27853412 is an apocalyptic number.

It is an amenable number.

27853412 is a deficient number, since it is larger than the sum of its proper divisors (23757448).

27853412 is a wasteful number, since it uses less digits than its factorization.

27853412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409630 (or 409628 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 27853412 is about 5277.6331816450. The cubic root of 27853412 is about 303.1280560432.

The spelling of 27853412 in words is "twenty-seven million, eight hundred fifty-three thousand, four hundred twelve".