27336145 has 4 divisors (see below), whose sum is σ = 32803380. Its totient is φ = 21868912.

The previous prime is 27336137. The next prime is 27336161. The reversal of 27336145 is 54163372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3560769 + 23775376 = 1887^2 + 4876^2 .

It is a cyclic number.

It is not a de Polignac number, because 27336145 - 2³ = 27336137 is a prime.

It is a super-2 number, since 2×27336145² = 1494529646922050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2733610 + ... + 2733619.

It is an arithmetic number, because the mean of its divisors is an integer number (8200845).

Almost surely, 2^27336145 is an apocalyptic number.

It is an amenable number.

27336145 is a deficient number, since it is larger than the sum of its proper divisors (5467235).

27336145 is an equidigital number, since it uses as much as digits as its factorization.

27336145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467234.

The product of its digits is 15120, while the sum is 31.

The square root of 27336145 is about 5228.3979381834. The cubic root of 27336145 is about 301.2398503264.

The spelling of 27336145 in words is "twenty-seven million, three hundred thirty-six thousand, one hundred forty-five".