805708214 has 8 divisors (see below), whose sum is σ = 1211354760. Its totient is φ = 401923296.

The previous prime is 805708201. The next prime is 805708219. The reversal of 805708214 is 412807508.

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

It is a super-2 number, since 2×805708214² = 1298331452214139592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805708219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464324 + ... + 466055.

It is an arithmetic number, because the mean of its divisors is an integer number (151419345).

Almost surely, 2^805708214 is an apocalyptic number.

805708214 is a deficient number, since it is larger than the sum of its proper divisors (405646546).

805708214 is a wasteful number, since it uses less digits than its factorization.

805708214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930814.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 805708214 is about 28384.9998062357. Note that the first 3 decimals coincide. The cubic root of 805708214 is about 930.5204679095.

The spelling of 805708214 in words is "eight hundred five million, seven hundred eight thousand, two hundred fourteen".