27669814 has 16 divisors (see below), whose sum is σ = 43807680. Its totient is φ = 13071240.

The previous prime is 27669809. The next prime is 27669823. The reversal of 27669814 is 41896672.

It is a super-3 number, since 3×27669814³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 17917 + ... + 19399.

It is an arithmetic number, because the mean of its divisors is an integer number (2737980).

Almost surely, 2^27669814 is an apocalyptic number.

27669814 is a deficient number, since it is larger than the sum of its proper divisors (16137866).

27669814 is a wasteful number, since it uses less digits than its factorization.

27669814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its digits is 145152, while the sum is 43.

The square root of 27669814 is about 5260.2104520637. The cubic root of 27669814 is about 302.4605562941.

The spelling of 27669814 in words is "twenty-seven million, six hundred sixty-nine thousand, eight hundred fourteen".