117306923 has 8 divisors (see below), whose sum is σ = 122611968. Its totient is φ = 112018984.

The previous prime is 117306913. The next prime is 117306947. The reversal of 117306923 is 329603711.

It is a happy number.

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 117306923 - 2⁶ = 117306859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117306923.

It is not an unprimeable number, because it can be changed into a prime (117306913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10940 + ... + 18822.

It is an arithmetic number, because the mean of its divisors is an integer number (15326496).

Almost surely, 2^117306923 is an apocalyptic number.

117306923 is a deficient number, since it is larger than the sum of its proper divisors (5305045).

117306923 is an equidigital number, since it uses as much as digits as its factorization.

117306923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 117306923 is about 10830.8320548331. The cubic root of 117306923 is about 489.5246299065.

The spelling of 117306923 in words is "one hundred seventeen million, three hundred six thousand, nine hundred twenty-three".