117489535 has 8 divisors (see below), whose sum is σ = 145535616. Its totient is φ = 90959520.

The previous prime is 117489509. The next prime is 117489539. The reversal of 117489535 is 535984711.

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

It is not a de Polignac number, because 117489535 - 2⁵ = 117489503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117489491 and 117489500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117489539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378844 + ... + 379153.

It is an arithmetic number, because the mean of its divisors is an integer number (18191952).

Almost surely, 2^117489535 is an apocalyptic number.

117489535 is a deficient number, since it is larger than the sum of its proper divisors (28046081).

117489535 is an equidigital number, since it uses as much as digits as its factorization.

117489535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758033.

The product of its digits is 151200, while the sum is 43.

The square root of 117489535 is about 10839.2589691362. The cubic root of 117489535 is about 489.7785129777.

It can be divided in two parts, 1174 and 89535, that added together give a palindrome (90709).

The spelling of 117489535 in words is "one hundred seventeen million, four hundred eighty-nine thousand, five hundred thirty-five".