27148672 has 16 divisors (see below), whose sum is σ = 54085500. Its totient is φ = 13574272.

The previous prime is 27148661. The next prime is 27148679. The reversal of 27148672 is 27684172.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27148679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105922 + ... + 106177.

Almost surely, 2^27148672 is an apocalyptic number.

It is an amenable number.

27148672 is a deficient number, since it is larger than the sum of its proper divisors (26936828).

27148672 is an equidigital number, since it uses as much as digits as its factorization.

27148672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212113 (or 212101 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 27148672 is about 5210.4387531186. The cubic root of 27148672 is about 300.5496294470.

The spelling of 27148672 in words is "twenty-seven million, one hundred forty-eight thousand, six hundred seventy-two".