27689414 has 4 divisors (see below), whose sum is σ = 41534124. Its totient is φ = 13844706.

The previous prime is 27689393. The next prime is 27689419. The reversal of 27689414 is 41498672.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27689419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6922352 + ... + 6922355.

It is an arithmetic number, because the mean of its divisors is an integer number (10383531).

Almost surely, 2^27689414 is an apocalyptic number.

27689414 is a deficient number, since it is larger than the sum of its proper divisors (13844710).

27689414 is a wasteful number, since it uses less digits than its factorization.

27689414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844709.

The product of its digits is 96768, while the sum is 41.

The square root of 27689414 is about 5262.0731655879. The cubic root of 27689414 is about 302.5319557344.

The spelling of 27689414 in words is "twenty-seven million, six hundred eighty-nine thousand, four hundred fourteen".