117910365 has 8 divisors (see below), whose sum is σ = 188656608. Its totient is φ = 62885520.

The previous prime is 117910327. The next prime is 117910367. The reversal of 117910365 is 563019711.

It is a happy number.

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

It is not a de Polignac number, because 117910365 - 2⁷ = 117910237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117910367) 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, 3930331 + ... + 3930360.

It is an arithmetic number, because the mean of its divisors is an integer number (23582076).

Almost surely, 2^117910365 is an apocalyptic number.

117910365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117910365 is a deficient number, since it is larger than the sum of its proper divisors (70746243).

117910365 is an equidigital number, since it uses as much as digits as its factorization.

117910365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860699.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 117910365 is about 10858.6539221029. The cubic root of 117910365 is about 490.3625873830.

The spelling of 117910365 in words is "one hundred seventeen million, nine hundred ten thousand, three hundred sixty-five".