216079914 has 8 divisors (see below), whose sum is σ = 432159840. Its totient is φ = 72026636.

The previous prime is 216079867. The next prime is 216079937. The reversal of 216079914 is 419970612.

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

216079914 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18006654 + ... + 18006665.

It is an arithmetic number, because the mean of its divisors is an integer number (54019980).

Almost surely, 2^216079914 is an apocalyptic number.

216079914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

216079914 is a wasteful number, since it uses less digits than its factorization.

216079914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36013324.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 216079914 is about 14699.6569347723. The cubic root of 216079914 is about 600.0739853210.

The spelling of 216079914 in words is "two hundred sixteen million, seventy-nine thousand, nine hundred fourteen".