117270432 has 144 divisors (see below), whose sum is σ = 363636000. Its totient is φ = 35707392.

The previous prime is 117270431. The next prime is 117270449. The reversal of 117270432 is 234072711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 117270396 and 117270405.

It is not an unprimeable number, because it can be changed into a prime (117270431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158319 + ... + 159057.

It is an arithmetic number, because the mean of its divisors is an integer number (2525250).

Almost surely, 2^117270432 is an apocalyptic number.

117270432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117270432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181818000).

117270432 is an abundant number, since it is smaller than the sum of its proper divisors (246365568).

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

117270432 is a wasteful number, since it uses less digits than its factorization.

117270432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 117270432 is about 10829.1473348551. The cubic root of 117270432 is about 489.4738653668.

The spelling of 117270432 in words is "one hundred seventeen million, two hundred seventy thousand, four hundred thirty-two".