117871327 has 4 divisors (see below), whose sum is σ = 134710096. Its totient is φ = 101032560.

The previous prime is 117871211. The next prime is 117871349. The reversal of 117871327 is 723178711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117871327 - 2¹⁵ = 117838559 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 (117871427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8419374 + ... + 8419387.

It is an arithmetic number, because the mean of its divisors is an integer number (33677524).

Almost surely, 2^117871327 is an apocalyptic number.

117871327 is a deficient number, since it is larger than the sum of its proper divisors (16838769).

117871327 is an equidigital number, since it uses as much as digits as its factorization.

117871327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16838768.

The product of its digits is 16464, while the sum is 37.

The square root of 117871327 is about 10856.8562208404. The cubic root of 117871327 is about 490.3084646668.

The spelling of 117871327 in words is "one hundred seventeen million, eight hundred seventy-one thousand, three hundred twenty-seven".