27716672 has 14 divisors (see below), whose sum is σ = 55000398. Its totient is φ = 13858304.

The previous prime is 27716671. The next prime is 27716677. The reversal of 27716672 is 27661772.

It can be written as a sum of positive squares in only one way, i.e., 24840256 + 2876416 = 4984^2 + 1696^2 .

It is not an unprimeable number, because it can be changed into a prime (27716671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216473 + ... + 216600.

Almost surely, 2^27716672 is an apocalyptic number.

It is an amenable number.

27716672 is a deficient number, since it is larger than the sum of its proper divisors (27283726).

27716672 is an equidigital number, since it uses as much as digits as its factorization.

27716672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433085 (or 433075 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 27716672 is about 5264.6625722832. The cubic root of 27716672 is about 302.6311959657.

The spelling of 27716672 in words is "twenty-seven million, seven hundred sixteen thousand, six hundred seventy-two".