27893912 has 16 divisors (see below), whose sum is σ = 53038800. Its totient is φ = 13750240.

The previous prime is 27893903. The next prime is 27893927. The reversal of 27893912 is 21939872.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27893912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23987 + ... + 25122.

It is an arithmetic number, because the mean of its divisors is an integer number (3314925).

Almost surely, 2^27893912 is an apocalyptic number.

It is an amenable number.

27893912 is a deficient number, since it is larger than the sum of its proper divisors (25144888).

27893912 is a wasteful number, since it uses less digits than its factorization.

27893912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49186 (or 49182 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 27893912 is about 5281.4687351153. The cubic root of 27893912 is about 303.2749050875.

The spelling of 27893912 in words is "twenty-seven million, eight hundred ninety-three thousand, nine hundred twelve".