27045365 has 8 divisors (see below), whose sum is σ = 32566968. Its totient is φ = 21561280.

The previous prime is 27045353. The next prime is 27045367. The reversal of 27045365 is 56354072.

It can be written as a sum of positive squares in 4 ways, for example, as 2582449 + 24462916 = 1607^2 + 4946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27045365 - 2⁴ = 27045349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27045367) 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, 7766 + ... + 10695.

It is an arithmetic number, because the mean of its divisors is an integer number (4070871).

Almost surely, 2^27045365 is an apocalyptic number.

It is an amenable number.

27045365 is a deficient number, since it is larger than the sum of its proper divisors (5521603).

27045365 is a wasteful number, since it uses less digits than its factorization.

27045365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18759.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 27045365 is about 5200.5158397990. The cubic root of 27045365 is about 300.1679245055.

The spelling of 27045365 in words is "twenty-seven million, forty-five thousand, three hundred sixty-five".