27140161 has 8 divisors (see below), whose sum is σ = 28373184. Its totient is φ = 25911600.

The previous prime is 27140153. The next prime is 27140171. The reversal of 27140161 is 16104172.

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 27140161 - 2³ = 27140153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27140101) 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, 20211 + ... + 21511.

It is an arithmetic number, because the mean of its divisors is an integer number (3546648).

Almost surely, 2^27140161 is an apocalyptic number.

It is an amenable number.

27140161 is a deficient number, since it is larger than the sum of its proper divisors (1233023).

27140161 is a wasteful number, since it uses less digits than its factorization.

27140161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 27140161 is about 5209.6219632522. The cubic root of 27140161 is about 300.5182191292.

The spelling of 27140161 in words is "twenty-seven million, one hundred forty thousand, one hundred sixty-one".