813063016 has 8 divisors (see below), whose sum is σ = 1524493170. Its totient is φ = 406531504.

The previous prime is 813062981. The next prime is 813063019. The reversal of 813063016 is 610360318.

813063016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 763416900 + 49646116 = 27630^2 + 7046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×813063016² = 1322142935974032512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (813063019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50816431 + ... + 50816446.

Almost surely, 2^813063016 is an apocalyptic number.

It is an amenable number.

813063016 is a deficient number, since it is larger than the sum of its proper divisors (711430154).

813063016 is a wasteful number, since it uses less digits than its factorization.

813063016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101632883 (or 101632879 counting only the distinct ones).

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

The square root of 813063016 is about 28514.2598711592. The cubic root of 813063016 is about 933.3432741572.

The spelling of 813063016 in words is "eight hundred thirteen million, sixty-three thousand, sixteen".