27000229 has 16 divisors (see below), whose sum is σ = 29082240. Its totient is φ = 25009600.

The previous prime is 27000221. The next prime is 27000251. The reversal of 27000229 is 92200072.

It is a cyclic number.

It is not a de Polignac number, because 27000229 - 2³ = 27000221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136959 + ... + 137155.

It is an arithmetic number, because the mean of its divisors is an integer number (1817640).

Almost surely, 2^27000229 is an apocalyptic number.

It is an amenable number.

27000229 is a deficient number, since it is larger than the sum of its proper divisors (2082011).

27000229 is a wasteful number, since it uses less digits than its factorization.

27000229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 27000229 is about 5196.1744581952. The cubic root of 27000229 is about 300.0008481458. Note that the first 3 decimals are identical.

The spelling of 27000229 in words is "twenty-seven million, two hundred twenty-nine", and thus it is an aban number.