27311996 has 24 divisors (see below), whose sum is σ = 51329376. Its totient is φ = 12669440.

The previous prime is 27311989. The next prime is 27312007. The reversal of 27311996 is 69911372.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000 + ... + 7656.

It is an arithmetic number, because the mean of its divisors is an integer number (2138724).

Almost surely, 2^27311996 is an apocalyptic number.

It is an amenable number.

27311996 is a deficient number, since it is larger than the sum of its proper divisors (24017380).

27311996 is a wasteful number, since it uses less digits than its factorization.

27311996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5747 counting only the distinct ones).

The product of its digits is 20412, while the sum is 38.

The square root of 27311996 is about 5226.0880206900. The cubic root of 27311996 is about 301.1511181812.

The spelling of 27311996 in words is "twenty-seven million, three hundred eleven thousand, nine hundred ninety-six".