27135396 has 36 divisors (see below), whose sum is σ = 69004572. Its totient is φ = 8990784.

The previous prime is 27135389. The next prime is 27135397. The reversal of 27135396 is 69353172.

It can be written as a sum of positive squares in 2 ways, for example, as 26378496 + 756900 = 5136^2 + 870^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27135396.

It is not an unprimeable number, because it can be changed into a prime (27135397) 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, 4050 + ... + 8406.

Almost surely, 2^27135396 is an apocalyptic number.

It is an amenable number.

27135396 is an abundant number, since it is smaller than the sum of its proper divisors (41869176).

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

27135396 is a wasteful number, since it uses less digits than its factorization.

27135396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4535 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 27135396 is about 5209.1646163277. The cubic root of 27135396 is about 300.5006307647.

The spelling of 27135396 in words is "twenty-seven million, one hundred thirty-five thousand, three hundred ninety-six".