27853136 has 10 divisors (see below), whose sum is σ = 53965482. Its totient is φ = 13926560.

The previous prime is 27853117. The next prime is 27853139. The reversal of 27853136 is 63135872.

It can be written as a sum of positive squares in only one way, i.e., 26460736 + 1392400 = 5144^2 + 1180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27853096 and 27853105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27853139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870395 + ... + 870426.

Almost surely, 2^27853136 is an apocalyptic number.

It is an amenable number.

27853136 is a deficient number, since it is larger than the sum of its proper divisors (26112346).

27853136 is a wasteful number, since it uses less digits than its factorization.

27853136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740829 (or 1740823 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 27853136 is about 5277.6070334954. The cubic root of 27853136 is about 303.1270548059.

The spelling of 27853136 in words is "twenty-seven million, eight hundred fifty-three thousand, one hundred thirty-six".