117272824 has 8 divisors (see below), whose sum is σ = 219886560. Its totient is φ = 58636408.

The previous prime is 117272809. The next prime is 117272843. The reversal of 117272824 is 428272711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 117272824.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7329544 + ... + 7329559.

It is an arithmetic number, because the mean of its divisors is an integer number (27485820).

Almost surely, 2^117272824 is an apocalyptic number.

It is an amenable number.

117272824 is a deficient number, since it is larger than the sum of its proper divisors (102613736).

117272824 is a wasteful number, since it uses less digits than its factorization.

117272824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14659109 (or 14659105 counting only the distinct ones).

The product of its digits is 12544, while the sum is 34.

The square root of 117272824 is about 10829.2577769670. The cubic root of 117272824 is about 489.4771933257.

The spelling of 117272824 in words is "one hundred seventeen million, two hundred seventy-two thousand, eight hundred twenty-four".