117391485 has 8 divisors (see below), whose sum is σ = 187826400. Its totient is φ = 62608784.

The previous prime is 117391457. The next prime is 117391501. The reversal of 117391485 is 584193711.

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 117391485 - 2⁷ = 117391357 is a prime.

It is a congruent number.

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, 3913035 + ... + 3913064.

It is an arithmetic number, because the mean of its divisors is an integer number (23478300).

Almost surely, 2^117391485 is an apocalyptic number.

117391485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117391485 is a deficient number, since it is larger than the sum of its proper divisors (70434915).

117391485 is an equidigital number, since it uses as much as digits as its factorization.

117391485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826107.

The product of its digits is 30240, while the sum is 39.

The square root of 117391485 is about 10834.7351144363. The cubic root of 117391485 is about 489.6422280782.

The spelling of 117391485 in words is "one hundred seventeen million, three hundred ninety-one thousand, four hundred eighty-five".