117332845 has 16 divisors (see below), whose sum is σ = 161394048. Its totient is φ = 80216640.

The previous prime is 117332837. The next prime is 117332893. The reversal of 117332845 is 548233711.

It is not a de Polignac number, because 117332845 - 2³ = 117332837 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 117332845.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7315 + ... + 16975.

It is an arithmetic number, because the mean of its divisors is an integer number (10087128).

Almost surely, 2^117332845 is an apocalyptic number.

It is an amenable number.

117332845 is a deficient number, since it is larger than the sum of its proper divisors (44061203).

117332845 is an equidigital number, since it uses as much as digits as its factorization.

117332845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020.

The product of its digits is 20160, while the sum is 34.

The square root of 117332845 is about 10832.0286650285. The cubic root of 117332845 is about 489.5606849620.

The spelling of 117332845 in words is "one hundred seventeen million, three hundred thirty-two thousand, eight hundred forty-five".