27968134 has 8 divisors (see below), whose sum is σ = 42640128. Its totient is φ = 13754760.

The previous prime is 27968131. The next prime is 27968147. The reversal of 27968134 is 43186972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27968131) 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 in 3 ways as a sum of consecutive naturals, for example, 114502 + ... + 114745.

It is an arithmetic number, because the mean of its divisors is an integer number (5330016).

Almost surely, 2^27968134 is an apocalyptic number.

27968134 is a deficient number, since it is larger than the sum of its proper divisors (14671994).

27968134 is a wasteful number, since it uses less digits than its factorization.

27968134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229310.

The product of its digits is 72576, while the sum is 40.

The square root of 27968134 is about 5288.4907109685. The cubic root of 27968134 is about 303.5436582882.

The spelling of 27968134 in words is "twenty-seven million, nine hundred sixty-eight thousand, one hundred thirty-four".