27136386 has 24 divisors (see below), whose sum is σ = 62254764. Its totient is φ = 8513280.

The previous prime is 27136381. The next prime is 27136387. The reversal of 27136386 is 68363172.

It is a happy number.

27136386 is a `hidden beast` number, since 2 + 7 + 13 + 638 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25857225 + 1279161 = 5085^2 + 1131^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27136386.

It is not an unprimeable number, because it can be changed into a prime (27136381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44035 + ... + 44646.

Almost surely, 2^27136386 is an apocalyptic number.

27136386 is an abundant number, since it is smaller than the sum of its proper divisors (35118378).

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

27136386 is a wasteful number, since it uses less digits than its factorization.

27136386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88706 (or 88703 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 27136386 is about 5209.2596402944. The cubic root of 27136386 is about 300.5042851799.

The spelling of 27136386 in words is "twenty-seven million, one hundred thirty-six thousand, three hundred eighty-six".