27793916 has 6 divisors (see below), whose sum is σ = 48639360. Its totient is φ = 13896956.

The previous prime is 27793907. The next prime is 27793921. The reversal of 27793916 is 61939772.

It is a happy number.

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 as a sum of consecutive naturals, namely, 3474236 + ... + 3474243.

It is an arithmetic number, because the mean of its divisors is an integer number (8106560).

Almost surely, 2^27793916 is an apocalyptic number.

It is an amenable number.

27793916 is a deficient number, since it is larger than the sum of its proper divisors (20845444).

27793916 is a wasteful number, since it uses less digits than its factorization.

27793916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948483 (or 6948481 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 27793916 is about 5271.9935508307. The cubic root of 27793916 is about 302.9120709761.

The spelling of 27793916 in words is "twenty-seven million, seven hundred ninety-three thousand, nine hundred sixteen".