27883964 has 12 divisors (see below), whose sum is σ = 50479800. Its totient is φ = 13461168.

The previous prime is 27883957. The next prime is 27883969. The reversal of 27883964 is 46938872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27883969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120074 + ... + 120305.

It is an arithmetic number, because the mean of its divisors is an integer number (4206650).

Almost surely, 2^27883964 is an apocalyptic number.

It is an amenable number.

27883964 is a deficient number, since it is larger than the sum of its proper divisors (22595836).

27883964 is a wasteful number, since it uses less digits than its factorization.

27883964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240412 (or 240410 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 27883964 is about 5280.5268676525. The cubic root of 27883964 is about 303.2388477873.

The spelling of 27883964 in words is "twenty-seven million, eight hundred eighty-three thousand, nine hundred sixty-four".