117387 has 6 divisors (see below), whose sum is σ = 169572. Its totient is φ = 78252.

The previous prime is 117373. The next prime is 117389. The reversal of 117387 is 783711.

It is not a de Polignac number, because 117387 - 2⁴ = 117371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117387.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 117387.

It is not an unprimeable number, because it can be changed into a prime (117389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6513 + ... + 6530.

It is an arithmetic number, because the mean of its divisors is an integer number (28262).

2¹¹⁷³⁸⁷ is an apocalyptic number.

117387 is a deficient number, since it is larger than the sum of its proper divisors (52185).

117387 is a wasteful number, since it uses less digits than its factorization.

117387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13049 (or 13046 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 117387 is about 342.6178629319. The cubic root of 117387 is about 48.9635992324.

The spelling of 117387 in words is "one hundred seventeen thousand, three hundred eighty-seven".