27047091 has 8 divisors (see below), whose sum is σ = 36092160. Its totient is φ = 18016712.

The previous prime is 27047047. The next prime is 27047099. The reversal of 27047091 is 19074072.

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 27047091 - 2¹¹ = 27045043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27047099) 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, 1786 + ... + 7568.

It is an arithmetic number, because the mean of its divisors is an integer number (4511520).

Almost surely, 2^27047091 is an apocalyptic number.

27047091 is a deficient number, since it is larger than the sum of its proper divisors (9045069).

27047091 is a wasteful number, since it uses less digits than its factorization.

27047091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 27047091 is about 5200.6817822282. The cubic root of 27047091 is about 300.1743098118.

The spelling of 27047091 in words is "twenty-seven million, forty-seven thousand, ninety-one".