117908366 has 8 divisors (see below), whose sum is σ = 177009240. Its totient is φ = 58905288.

The previous prime is 117908347. The next prime is 117908377. The reversal of 117908366 is 663809711.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21356 + ... + 26303.

It is an arithmetic number, because the mean of its divisors is an integer number (22126155).

Almost surely, 2^117908366 is an apocalyptic number.

117908366 is a deficient number, since it is larger than the sum of its proper divisors (59100874).

117908366 is a wasteful number, since it uses less digits than its factorization.

117908366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48898.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 117908366 is about 10858.5618753130. The cubic root of 117908366 is about 490.3598162375.

The spelling of 117908366 in words is "one hundred seventeen million, nine hundred eight thousand, three hundred sixty-six".