117209182 has 16 divisors (see below), whose sum is σ = 182077632. Its totient is φ = 56553120.

The previous prime is 117209179. The next prime is 117209221. The reversal of 117209182 is 281902711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598 + ... + 15529.

It is an arithmetic number, because the mean of its divisors is an integer number (11379852).

Almost surely, 2^117209182 is an apocalyptic number.

117209182 is a deficient number, since it is larger than the sum of its proper divisors (64868450).

117209182 is a wasteful number, since it uses less digits than its factorization.

117209182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18243.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 117209182 is about 10826.3189496708. The cubic root of 117209182 is about 489.3886336086.

It can be divided in two parts, 11720 and 9182, that added together give a palindrome (20902).

The spelling of 117209182 in words is "one hundred seventeen million, two hundred nine thousand, one hundred eighty-two".