27069393 has 8 divisors (see below), whose sum is σ = 38868928. Its totient is φ = 16658064.

The previous prime is 27069347. The next prime is 27069431. The reversal of 27069393 is 39396072.

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

It is not a de Polignac number, because 27069393 - 2¹⁶ = 27003857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 694087 = 27069393 / (2 + 7 + 0 + 6 + 9 + 3 + 9 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27069323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347005 + ... + 347082.

It is an arithmetic number, because the mean of its divisors is an integer number (4858616).

Almost surely, 2^27069393 is an apocalyptic number.

It is an amenable number.

27069393 is a deficient number, since it is larger than the sum of its proper divisors (11799535).

27069393 is a wasteful number, since it uses less digits than its factorization.

27069393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694103.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 27069393 is about 5202.8254823701. The cubic root of 27069393 is about 300.2567912426.

The spelling of 27069393 in words is "twenty-seven million, sixty-nine thousand, three hundred ninety-three".