27836144 has 20 divisors (see below), whose sum is σ = 61637424. Its totient is φ = 11929728.

The previous prime is 27836119. The next prime is 27836147. The reversal of 27836144 is 44163872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27836147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124157 + ... + 124380.

Almost surely, 2^27836144 is an apocalyptic number.

It is an amenable number.

27836144 is an abundant number, since it is smaller than the sum of its proper divisors (33801280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27836144 is a wasteful number, since it uses less digits than its factorization.

27836144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248552 (or 248546 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 27836144 is about 5275.9969673987. The cubic root of 27836144 is about 303.0654006750.

The spelling of 27836144 in words is "twenty-seven million, eight hundred thirty-six thousand, one hundred forty-four".