117168530 has 16 divisors (see below), whose sum is σ = 217707264. Its totient is φ = 45355440.

The previous prime is 117168503. The next prime is 117168551. The reversal of 117168530 is 35861711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188672 + ... + 189291.

It is an arithmetic number, because the mean of its divisors is an integer number (13606704).

Almost surely, 2^117168530 is an apocalyptic number.

117168530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117168530 is a deficient number, since it is larger than the sum of its proper divisors (100538734).

117168530 is a wasteful number, since it uses less digits than its factorization.

117168530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378001.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 117168530 is about 10824.4413250754. The cubic root of 117168530 is about 489.3320483739.

The spelling of 117168530 in words is "one hundred seventeen million, one hundred sixty-eight thousand, five hundred thirty".