117491824 has 20 divisors (see below), whose sum is σ = 232935736. Its totient is φ = 57379392.

The previous prime is 117491819. The next prime is 117491849. The reversal of 117491824 is 428194711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84699 + ... + 86074.

Almost surely, 2^117491824 is an apocalyptic number.

It is an amenable number.

117491824 is a deficient number, since it is larger than the sum of its proper divisors (115443912).

117491824 is a wasteful number, since it uses less digits than its factorization.

117491824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170824 (or 170818 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 117491824 is about 10839.3645570209. The cubic root of 117491824 is about 489.7816936744.

The spelling of 117491824 in words is "one hundred seventeen million, four hundred ninety-one thousand, eight hundred twenty-four".