800163316 has 6 divisors (see below), whose sum is σ = 1400285810. Its totient is φ = 400081656.

The previous prime is 800163281. The next prime is 800163317. The reversal of 800163316 is 613361008.

It can be written as a sum of positive squares in only one way, i.e., 780978916 + 19184400 = 27946^2 + 4380^2 .

It is a super-2 number, since 2×800163316² = 1280522664544231712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800163317) by changing a digit.

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 as a sum of consecutive naturals, namely, 100020411 + ... + 100020418.

Almost surely, 2^800163316 is an apocalyptic number.

It is an amenable number.

800163316 is a deficient number, since it is larger than the sum of its proper divisors (600122494).

800163316 is a wasteful number, since it uses less digits than its factorization.

800163316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200040833 (or 200040831 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 800163316 is about 28287.1581464098. The cubic root of 800163316 is about 928.3809329012.

It can be divided in two parts, 8001 and 63316, that added together give a palindrome (71317).

The spelling of 800163316 in words is "eight hundred million, one hundred sixty-three thousand, three hundred sixteen".