27148172 has 12 divisors (see below), whose sum is σ = 48288576. Its totient is φ = 13351440.

The previous prime is 27148151. The next prime is 27148183. The reversal of 27148172 is 27184172.

It is a happy number.

It is a zygodrome in base 2.

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, 55388 + ... + 55875.

It is an arithmetic number, because the mean of its divisors is an integer number (4024048).

Almost surely, 2^27148172 is an apocalyptic number.

It is an amenable number.

27148172 is a deficient number, since it is larger than the sum of its proper divisors (21140404).

27148172 is a wasteful number, since it uses less digits than its factorization.

27148172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111328 (or 111326 counting only the distinct ones).

The product of its digits is 6272, while the sum is 32.

The square root of 27148172 is about 5210.3907722934. The cubic root of 27148172 is about 300.5477843507.

The spelling of 27148172 in words is "twenty-seven million, one hundred forty-eight thousand, one hundred seventy-two".