117168434 has 16 divisors (see below), whose sum is σ = 180493656. Its totient is φ = 57024000.

The previous prime is 117168419. The next prime is 117168449. The reversal of 117168434 is 434861711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117168419) and next prime (117168449).

It can be written as a sum of positive squares in 4 ways, for example, as 96963409 + 20205025 = 9847^2 + 4495^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117168394 and 117168403.

It is an unprimeable number.

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, 6884 + ... + 16784.

Almost surely, 2^117168434 is an apocalyptic number.

117168434 is a deficient number, since it is larger than the sum of its proper divisors (63325222).

117168434 is an equidigital number, since it uses as much as digits as its factorization.

117168434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061.

The product of its digits is 16128, while the sum is 35.

The square root of 117168434 is about 10824.4368906655. The cubic root of 117168434 is about 489.3319147320.

The spelling of 117168434 in words is "one hundred seventeen million, one hundred sixty-eight thousand, four hundred thirty-four".