27675671 has 4 divisors (see below), whose sum is σ = 27689232. Its totient is φ = 27662112.

The previous prime is 27675649. The next prime is 27675673. The reversal of 27675671 is 17657672.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27675671 - 2¹⁴ = 27659287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27675673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3026 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (6922308).

Almost surely, 2^27675671 is an apocalyptic number.

27675671 is a deficient number, since it is larger than the sum of its proper divisors (13561).

27675671 is a wasteful number, since it uses less digits than its factorization.

27675671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13560.

The product of its digits is 123480, while the sum is 41.

The square root of 27675671 is about 5260.7671493804. The cubic root of 27675671 is about 302.4818958726.

The spelling of 27675671 in words is "twenty-seven million, six hundred seventy-five thousand, six hundred seventy-one".