27144339 has 8 divisors (see below), whose sum is σ = 36301200. Its totient is φ = 18041856.

The previous prime is 27144323. The next prime is 27144353. The reversal of 27144339 is 93344172.

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

It is not a de Polignac number, because 27144339 - 2⁴ = 27144323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27144839) 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, 12414 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (4537650).

Almost surely, 2^27144339 is an apocalyptic number.

27144339 is a deficient number, since it is larger than the sum of its proper divisors (9156861).

27144339 is a wasteful number, since it uses less digits than its factorization.

27144339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27189.

The product of its digits is 18144, while the sum is 33.

The square root of 27144339 is about 5210.0229366098. The cubic root of 27144339 is about 300.5336390905.

The spelling of 27144339 in words is "twenty-seven million, one hundred forty-four thousand, three hundred thirty-nine".