27324139 has 8 divisors (see below), whose sum is σ = 27958320. Its totient is φ = 26695776.

The previous prime is 27324133. The next prime is 27324173. The reversal of 27324139 is 93142372.

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 27324139 - 2³ = 27324131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27324139.

It is not an unprimeable number, because it can be changed into a prime (27324131) 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, 8869 + ... + 11545.

It is an arithmetic number, because the mean of its divisors is an integer number (3494790).

Almost surely, 2^27324139 is an apocalyptic number.

27324139 is a deficient number, since it is larger than the sum of its proper divisors (634181).

27324139 is a wasteful number, since it uses less digits than its factorization.

27324139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its digits is 9072, while the sum is 31.

The square root of 27324139 is about 5227.2496592376. The cubic root of 27324139 is about 301.1957424824.

The spelling of 27324139 in words is "twenty-seven million, three hundred twenty-four thousand, one hundred thirty-nine".