117894424 has 16 divisors (see below), whose sum is σ = 225756000. Its totient is φ = 57692832.

The previous prime is 117894407. The next prime is 117894431. The reversal of 117894424 is 424498711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156399 + ... + 157150.

It is an arithmetic number, because the mean of its divisors is an integer number (14109750).

Almost surely, 2^117894424 is an apocalyptic number.

It is an amenable number.

117894424 is a deficient number, since it is larger than the sum of its proper divisors (107861576).

117894424 is a wasteful number, since it uses less digits than its factorization.

117894424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313602 (or 313598 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 117894424 is about 10857.9198744511. The cubic root of 117894424 is about 490.3404880471.

The spelling of 117894424 in words is "one hundred seventeen million, eight hundred ninety-four thousand, four hundred twenty-four".