27144308 has 12 divisors (see below), whose sum is σ = 50296932. Its totient is φ = 12773760.

The previous prime is 27144289. The next prime is 27144323. The reversal of 27144308 is 80344172.

It can be written as a sum of positive squares in 2 ways, for example, as 11478544 + 15665764 = 3388^2 + 3958^2 .

It is a congruent number.

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, 199523 + ... + 199658.

It is an arithmetic number, because the mean of its divisors is an integer number (4191411).

Almost surely, 2^27144308 is an apocalyptic number.

It is an amenable number.

27144308 is a deficient number, since it is larger than the sum of its proper divisors (23152624).

27144308 is a wasteful number, since it uses less digits than its factorization.

27144308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399202 (or 399200 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 27144308 is about 5210.0199615740. The cubic root of 27144308 is about 300.5335246830.

The spelling of 27144308 in words is "twenty-seven million, one hundred forty-four thousand, three hundred eight".