27066393 has 40 divisors (see below), whose sum is σ = 43656800. Its totient is φ = 16656192.

The previous prime is 27066373. The next prime is 27066401. The reversal of 27066393 is 39366072.

It is not a de Polignac number, because 27066393 - 2¹³ = 27058201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27066323) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65973 + ... + 66381.

It is an arithmetic number, because the mean of its divisors is an integer number (1091420).

Almost surely, 2^27066393 is an apocalyptic number.

It is an amenable number.

27066393 is a deficient number, since it is larger than the sum of its proper divisors (16590407).

27066393 is a wasteful number, since it uses less digits than its factorization.

27066393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 27066393 is about 5202.5371694972. The cubic root of 27066393 is about 300.2456987189.

The spelling of 27066393 in words is "twenty-seven million, sixty-six thousand, three hundred ninety-three".