27671379 has 8 divisors (see below), whose sum is σ = 37049232. Its totient is φ = 18370560.

The previous prime is 27671363. The next prime is 27671381. The reversal of 27671379 is 97317672.

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

It is not a de Polignac number, because 27671379 - 2⁴ = 27671363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27671379.

It is not an unprimeable number, because it can be changed into a prime (27671339) 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, 18414 + ... + 19859.

It is an arithmetic number, because the mean of its divisors is an integer number (4631154).

Almost surely, 2^27671379 is an apocalyptic number.

27671379 is a deficient number, since it is larger than the sum of its proper divisors (9377853).

27671379 is a wasteful number, since it uses less digits than its factorization.

27671379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38517.

The product of its digits is 111132, while the sum is 42.

The square root of 27671379 is about 5260.3592082671. The cubic root of 27671379 is about 302.4662585593.

The spelling of 27671379 in words is "twenty-seven million, six hundred seventy-one thousand, three hundred seventy-nine".