117524224 has 72 divisors (see below), whose sum is σ = 247242240. Its totient is φ = 55680000.

The previous prime is 117524221. The next prime is 117524237. The reversal of 117524224 is 422425711.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117524192 and 117524201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117524221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468099 + ... + 468349.

It is an arithmetic number, because the mean of its divisors is an integer number (3433920).

Almost surely, 2^117524224 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 117524224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123621120).

117524224 is an abundant number, since it is smaller than the sum of its proper divisors (129718016).

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

117524224 is an equidigital number, since it uses as much as digits as its factorization.

117524224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 343 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 117524224 is about 10840.8590065548. The cubic root of 117524224 is about 489.8267109016.

Adding to 117524224 its reverse (422425711), we get a palindrome (539949935).

The spelling of 117524224 in words is "one hundred seventeen million, five hundred twenty-four thousand, two hundred twenty-four".