27057365 has 8 divisors (see below), whose sum is σ = 32591160. Its totient is φ = 21564352.

The previous prime is 27057313. The next prime is 27057367. The reversal of 27057365 is 56375072.

It can be written as a sum of positive squares in 4 ways, for example, as 256036 + 26801329 = 506^2 + 5177^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27057365 - 2²⁰ = 26008789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27057367) 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, 8714 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (4073895).

Almost surely, 2^27057365 is an apocalyptic number.

It is an amenable number.

27057365 is a deficient number, since it is larger than the sum of its proper divisors (5533795).

27057365 is a wasteful number, since it uses less digits than its factorization.

27057365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20391.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 27057365 is about 5201.6694435537. The cubic root of 27057365 is about 300.2123126719.

The spelling of 27057365 in words is "twenty-seven million, fifty-seven thousand, three hundred sixty-five".