27311149 has 8 divisors (see below), whose sum is σ = 28207520. Its totient is φ = 26426736.

The previous prime is 27311147. The next prime is 27311153. The reversal of 27311149 is 94111372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27311149 - 2¹ = 27311147 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 (27311147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 7600.

It is an arithmetic number, because the mean of its divisors is an integer number (3525940).

Almost surely, 2^27311149 is an apocalyptic number.

It is an amenable number.

27311149 is a deficient number, since it is larger than the sum of its proper divisors (896371).

27311149 is a wasteful number, since it uses less digits than its factorization.

27311149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979.

The product of its digits is 1512, while the sum is 28.

The square root of 27311149 is about 5226.0069843046. The cubic root of 27311149 is about 301.1480050481.

The spelling of 27311149 in words is "twenty-seven million, three hundred eleven thousand, one hundred forty-nine".