117808535 has 8 divisors (see below), whose sum is σ = 152244960. Its totient is φ = 86997024.

The previous prime is 117808501. The next prime is 117808541. The reversal of 117808535 is 535808711.

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 117808535 - 2²² = 113614231 is a prime.

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, 906155 + ... + 906284.

It is an arithmetic number, because the mean of its divisors is an integer number (19030620).

Almost surely, 2^117808535 is an apocalyptic number.

117808535 is a deficient number, since it is larger than the sum of its proper divisors (34436425).

117808535 is a wasteful number, since it uses less digits than its factorization.

117808535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812457.

The product of its (nonzero) digits is 33600, while the sum is 38.

The square root of 117808535 is about 10853.9640224206. The cubic root of 117808535 is about 490.2213840665.

The spelling of 117808535 in words is "one hundred seventeen million, eight hundred eight thousand, five hundred thirty-five".