27677968 has 20 divisors (see below), whose sum is σ = 54428560. Its totient is φ = 13631904.

The previous prime is 27677959. The next prime is 27677981. The reversal of 27677968 is 86977672.

It is a happy 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, 11838 + ... + 13981.

It is an arithmetic number, because the mean of its divisors is an integer number (2721428).

Almost surely, 2^27677968 is an apocalyptic number.

It is an amenable number.

27677968 is a deficient number, since it is larger than the sum of its proper divisors (26750592).

27677968 is a wasteful number, since it uses less digits than its factorization.

27677968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25894 (or 25888 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 52.

The square root of 27677968 is about 5260.9854590181. The cubic root of 27677968 is about 302.4902640129.

The spelling of 27677968 in words is "twenty-seven million, six hundred seventy-seven thousand, nine hundred sixty-eight".