117353236 has 144 divisors (see below), whose sum is σ = 289578240. Its totient is φ = 40884480.

The previous prime is 117353231. The next prime is 117353251. The reversal of 117353236 is 632353711.

It is a junction number, because it is equal to n+sod(n) for n = 117353198 and 117353207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117353231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1485445 + ... + 1485523.

It is an arithmetic number, because the mean of its divisors is an integer number (2010960).

Almost surely, 2^117353236 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 117353236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144789120).

117353236 is an abundant number, since it is smaller than the sum of its proper divisors (172225004).

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

117353236 is a wasteful number, since it uses less digits than its factorization.

117353236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 165 counting only the distinct ones).

The product of its digits is 11340, while the sum is 31.

The square root of 117353236 is about 10832.9698605692. The cubic root of 117353236 is about 489.5890431872.

It can be divided in two parts, 117 and 353236, that added together give a palindrome (353353).

The spelling of 117353236 in words is "one hundred seventeen million, three hundred fifty-three thousand, two hundred thirty-six".