113684218 has 8 divisors (see below), whose sum is σ = 170618112. Its totient is φ = 56811516.

The previous prime is 113684203. The next prime is 113684231. The reversal of 113684218 is 812486311.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 10330 + ... + 18277.

It is an arithmetic number, because the mean of its divisors is an integer number (21327264).

Almost surely, 2^113684218 is an apocalyptic number.

113684218 is a deficient number, since it is larger than the sum of its proper divisors (56933894).

113684218 is a wasteful number, since it uses less digits than its factorization.

113684218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30596.

The product of its digits is 9216, while the sum is 34.

The square root of 113684218 is about 10662.2801501367. The cubic root of 113684218 is about 484.4326351564.

The spelling of 113684218 in words is "one hundred thirteen million, six hundred eighty-four thousand, two hundred eighteen".