117623424 has 128 divisors (see below), whose sum is σ = 331752960. Its totient is φ = 36864000.

The previous prime is 117623423. The next prime is 117623453. The reversal of 117623424 is 424326711.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 117623391 and 117623400.

It is not an unprimeable number, because it can be changed into a prime (117623423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487944 + ... + 488184.

It is an arithmetic number, because the mean of its divisors is an integer number (2591820).

Almost surely, 2^117623424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117623424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165876480).

117623424 is an abundant number, since it is smaller than the sum of its proper divisors (214129536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117623424 is a wasteful number, since it uses less digits than its factorization.

117623424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 318 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 117623424 is about 10845.4333246763. The cubic root of 117623424 is about 489.9644899992.

The spelling of 117623424 in words is "one hundred seventeen million, six hundred twenty-three thousand, four hundred twenty-four".