117896319 has 12 divisors (see below), whose sum is σ = 174897736. Its totient is φ = 76473072.

The previous prime is 117896287. The next prime is 117896323. The reversal of 117896319 is 913698711.

117896319 is a `hidden beast` number, since 1 + 1 + 7 + 8 + 9 + 631 + 9 = 666.

It is not a de Polignac number, because 117896319 - 2⁵ = 117896287 is a prime.

It is a super-2 number, since 2×117896319² = 27799084067499522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117896329) 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 11 ways as a sum of consecutive naturals, for example, 176689 + ... + 177354.

Almost surely, 2^117896319 is an apocalyptic number.

117896319 is a deficient number, since it is larger than the sum of its proper divisors (57001417).

117896319 is a wasteful number, since it uses less digits than its factorization.

117896319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354086 (or 354083 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 117896319 is about 10858.0071375921. The cubic root of 117896319 is about 490.3431152289.

The spelling of 117896319 in words is "one hundred seventeen million, eight hundred ninety-six thousand, three hundred nineteen".