117349685 has 8 divisors (see below), whose sum is σ = 143476920. Its totient is φ = 92108224.

The previous prime is 117349649. The next prime is 117349697. The reversal of 117349685 is 586943711.

It can be written as a sum of positive squares in 4 ways, for example, as 14915044 + 102434641 = 3862^2 + 10121^2 .

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 117349685 - 2⁶ = 117349621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221150 + ... + 221679.

It is an arithmetic number, because the mean of its divisors is an integer number (17934615).

Almost surely, 2^117349685 is an apocalyptic number.

It is an amenable number.

117349685 is a deficient number, since it is larger than the sum of its proper divisors (26127235).

117349685 is an equidigital number, since it uses as much as digits as its factorization.

117349685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442887.

The product of its digits is 181440, while the sum is 44.

The square root of 117349685 is about 10832.8059615226. The cubic root of 117349685 is about 489.5841049673.

The spelling of 117349685 in words is "one hundred seventeen million, three hundred forty-nine thousand, six hundred eighty-five".