8214478214 has 8 divisors (see below), whose sum is σ = 12322113168. Its totient is φ = 4107107160.

The previous prime is 8214478199. The next prime is 8214478249. The reversal of 8214478214 is 4128744128.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59804 + ... + 141440.

It is an arithmetic number, because the mean of its divisors is an integer number (1540264146).

Almost surely, 2^8214478214 is an apocalyptic number.

8214478214 is a deficient number, since it is larger than the sum of its proper divisors (4107634954).

8214478214 is a wasteful number, since it uses less digits than its factorization.

8214478214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131950.

The product of its digits is 114688, while the sum is 41.

The square root of 8214478214 is about 90633.7586884710. The cubic root of 8214478214 is about 2017.7157964372.

The spelling of 8214478214 in words is "eight billion, two hundred fourteen million, four hundred seventy-eight thousand, two hundred fourteen".