117381667 has 8 divisors (see below), whose sum is σ = 126549360. Its totient is φ = 108233760.

The previous prime is 117381661. The next prime is 117381703. The reversal of 117381667 is 766183711.

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 117381667 - 2³ = 117381659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117381661) 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, 8817 + ... + 17677.

It is an arithmetic number, because the mean of its divisors is an integer number (15818670).

Almost surely, 2^117381667 is an apocalyptic number.

117381667 is a deficient number, since it is larger than the sum of its proper divisors (9167693).

117381667 is a wasteful number, since it uses less digits than its factorization.

117381667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893.

The product of its digits is 42336, while the sum is 40.

The square root of 117381667 is about 10834.2820251275. The cubic root of 117381667 is about 489.6285773396.

The spelling of 117381667 in words is "one hundred seventeen million, three hundred eighty-one thousand, six hundred sixty-seven".