117431635 has 8 divisors (see below), whose sum is σ = 141255216. Its totient is φ = 93720480.

The previous prime is 117431603. The next prime is 117431641. The reversal of 117431635 is 536134711.

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

It is not a de Polignac number, because 117431635 - 2⁵ = 117431603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117431597 and 117431606.

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, 25789 + ... + 29998.

It is an arithmetic number, because the mean of its divisors is an integer number (17656902).

Almost surely, 2^117431635 is an apocalyptic number.

117431635 is a deficient number, since it is larger than the sum of its proper divisors (23823581).

117431635 is an equidigital number, since it uses as much as digits as its factorization.

117431635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56213.

The product of its digits is 7560, while the sum is 31.

The square root of 117431635 is about 10836.5877932124. The cubic root of 117431635 is about 489.6980438659.

The spelling of 117431635 in words is "one hundred seventeen million, four hundred thirty-one thousand, six hundred thirty-five".