117471615 has 16 divisors (see below), whose sum is σ = 199011168. Its totient is φ = 58966016.

The previous prime is 117471587. The next prime is 117471631. The reversal of 117471615 is 516174711.

It is a cyclic number.

It is not a de Polignac number, because 117471615 - 2⁶ = 117471551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230082 + ... + 230591.

It is an arithmetic number, because the mean of its divisors is an integer number (12438198).

Almost surely, 2^117471615 is an apocalyptic number.

117471615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117471615 is a deficient number, since it is larger than the sum of its proper divisors (81539553).

117471615 is a wasteful number, since it uses less digits than its factorization.

117471615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460698.

The product of its digits is 5880, while the sum is 33.

The square root of 117471615 is about 10838.4323128393. The cubic root of 117471615 is about 489.7536106826.

The spelling of 117471615 in words is "one hundred seventeen million, four hundred seventy-one thousand, six hundred fifteen".