27136256 has 72 divisors (see below), whose sum is σ = 65244480. Its totient is φ = 11003904.

The previous prime is 27136247. The next prime is 27136259. The reversal of 27136256 is 65263172.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (27136259) 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, 33650 + ... + 34446.

Almost surely, 2^27136256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27136256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32622240).

27136256 is an abundant number, since it is smaller than the sum of its proper divisors (38108224).

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

27136256 is an equidigital number, since it uses as much as digits as its factorization.

27136256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 825 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 27136256 is about 5209.2471624986. The cubic root of 27136256 is about 300.5038053123.

The spelling of 27136256 in words is "twenty-seven million, one hundred thirty-six thousand, two hundred fifty-six".