117672282 has 144 divisors (see below), whose sum is σ = 332841600. Its totient is φ = 29253312.

The previous prime is 117672271. The next prime is 117672307. The reversal of 117672282 is 282276711.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 591219 + ... + 591417.

It is an arithmetic number, because the mean of its divisors is an integer number (2311400).

Almost surely, 2^117672282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117672282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166420800).

117672282 is an abundant number, since it is smaller than the sum of its proper divisors (215169318).

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

117672282 is a wasteful number, since it uses less digits than its factorization.

117672282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 243 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 117672282 is about 10847.6855596021. The cubic root of 117672282 is about 490.0323205114.

The spelling of 117672282 in words is "one hundred seventeen million, six hundred seventy-two thousand, two hundred eighty-two".