117485761 has 8 divisors (see below), whose sum is σ = 121286880. Its totient is φ = 113733312.

The previous prime is 117485749. The next prime is 117485779. The reversal of 117485761 is 167584711.

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 117485761 - 2⁵ = 117485729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117485791) 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, 7231 + ... + 16948.

It is an arithmetic number, because the mean of its divisors is an integer number (15160860).

Almost surely, 2^117485761 is an apocalyptic number.

It is an amenable number.

117485761 is a deficient number, since it is larger than the sum of its proper divisors (3801119).

117485761 is a wasteful number, since it uses less digits than its factorization.

117485761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24335.

The product of its digits is 47040, while the sum is 40.

The square root of 117485761 is about 10839.0848783465. The cubic root of 117485761 is about 489.7732686981.

The spelling of 117485761 in words is "one hundred seventeen million, four hundred eighty-five thousand, seven hundred sixty-one".