801715216 has 20 divisors (see below), whose sum is σ = 1562307372. Its totient is φ = 398539136.

The previous prime is 801715183. The next prime is 801715219. The reversal of 801715216 is 612517108.

It can be written as a sum of positive squares in 2 ways, for example, as 453519616 + 348195600 = 21296^2 + 18660^2 .

It is not an unprimeable number, because it can be changed into a prime (801715219) by changing a digit.

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, 142051 + ... + 147586.

Almost surely, 2^801715216 is an apocalyptic number.

It is an amenable number.

801715216 is a deficient number, since it is larger than the sum of its proper divisors (760592156).

801715216 is a wasteful number, since it uses less digits than its factorization.

801715216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289818 (or 289812 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 801715216 is about 28314.5760342619. The cubic root of 801715216 is about 928.9807370936.

The spelling of 801715216 in words is "eight hundred one million, seven hundred fifteen thousand, two hundred sixteen".