813016 has 8 divisors (see below), whose sum is σ = 1524420. Its totient is φ = 406504.

The previous prime is 813013. The next prime is 813017. The reversal of 813016 is 610318.

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

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 812984 and 813002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813013) 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 as a sum of consecutive naturals, namely, 50806 + ... + 50821.

2⁸¹³⁰¹⁶ is an apocalyptic number.

It is an amenable number.

813016 is a deficient number, since it is larger than the sum of its proper divisors (711404).

813016 is a wasteful number, since it uses less digits than its factorization.

813016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101633 (or 101629 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 813016 is about 901.6739987379. The cubic root of 813016 is about 93.3325283377.

The spelling of 813016 in words is "eight hundred thirteen thousand, sixteen".