27057418 has 8 divisors (see below), whose sum is σ = 40693248. Its totient is φ = 13493004.

The previous prime is 27057409. The next prime is 27057439. The reversal of 27057418 is 81475072.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16896 + ... + 18427.

It is an arithmetic number, because the mean of its divisors is an integer number (5086656).

Almost surely, 2^27057418 is an apocalyptic number.

27057418 is a deficient number, since it is larger than the sum of its proper divisors (13635830).

27057418 is a wasteful number, since it uses less digits than its factorization.

27057418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35708.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 27057418 is about 5201.6745380694. The cubic root of 27057418 is about 300.2125086906.

The spelling of 27057418 in words is "twenty-seven million, fifty-seven thousand, four hundred eighteen".