27348971 has 16 divisors (see below), whose sum is σ = 31860864. Its totient is φ = 23245824.

The previous prime is 27348949. The next prime is 27348973. The reversal of 27348971 is 17984372.

It is a de Polignac number, because none of the positive numbers 2^k-27348971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27348973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9071 + ... + 11703.

It is an arithmetic number, because the mean of its divisors is an integer number (1991304).

Almost surely, 2^27348971 is an apocalyptic number.

27348971 is a deficient number, since it is larger than the sum of its proper divisors (4511893).

27348971 is a wasteful number, since it uses less digits than its factorization.

27348971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710.

The product of its digits is 84672, while the sum is 41.

The square root of 27348971 is about 5229.6243650955. The cubic root of 27348971 is about 301.2869564344.

The spelling of 27348971 in words is "twenty-seven million, three hundred forty-eight thousand, nine hundred seventy-one".