117568224 has 36 divisors (see below), whose sum is σ = 334335456. Its totient is φ = 39189312.

The previous prime is 117568223. The next prime is 117568267. The reversal of 117568224 is 422865711.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117568223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203824 + ... + 204399.

It is an arithmetic number, because the mean of its divisors is an integer number (9287096).

Almost surely, 2^117568224 is an apocalyptic number.

It is an amenable number.

117568224 is an abundant number, since it is smaller than the sum of its proper divisors (216767232).

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

117568224 is a wasteful number, since it uses less digits than its factorization.

117568224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408239 (or 408228 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 117568224 is about 10842.8881761272. Note that the first 3 decimals coincide. The cubic root of 117568224 is about 489.8878321622.

The spelling of 117568224 in words is "one hundred seventeen million, five hundred sixty-eight thousand, two hundred twenty-four".