117345024 has 90 divisors (see below), whose sum is σ = 349963460. Its totient is φ = 39108096.

The previous prime is 117345023. The next prime is 117345047. The reversal of 117345024 is 420543711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (117345023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17907 + ... + 23565.

Almost surely, 2^117345024 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 117345024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174981730).

117345024 is an abundant number, since it is smaller than the sum of its proper divisors (232618436).

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

117345024 is an frugal number, since it uses more digits than its factorization.

117345024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 117345024 is about 10832.5908258366. The cubic root of 117345024 is about 489.5776229681.

Adding to 117345024 its reverse (420543711), we get a palindrome (537888735).

The spelling of 117345024 in words is "one hundred seventeen million, three hundred forty-five thousand, twenty-four".