117835715 has 8 divisors (see below), whose sum is σ = 141967728. Its totient is φ = 93892000.

The previous prime is 117835703. The next prime is 117835717. The reversal of 117835715 is 517538711.

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

It is a de Polignac number, because none of the positive numbers 2^k-117835715 is a prime.

It is a super-2 number, since 2×117835715² = 27770511459122450, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (117835717) 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, 45692 + ... + 48201.

It is an arithmetic number, because the mean of its divisors is an integer number (17745966).

Almost surely, 2^117835715 is an apocalyptic number.

117835715 is a deficient number, since it is larger than the sum of its proper divisors (24132013).

117835715 is an equidigital number, since it uses as much as digits as its factorization.

117835715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94149.

The product of its digits is 29400, while the sum is 38.

The square root of 117835715 is about 10855.2160273299. The cubic root of 117835715 is about 490.2590813711.

The spelling of 117835715 in words is "one hundred seventeen million, eight hundred thirty-five thousand, seven hundred fifteen".