8073813 has 16 divisors (see below), whose sum is σ = 11880000. Its totient is φ = 4836480.

The previous prime is 8073811. The next prime is 8073817. The reversal of 8073813 is 3183708.

It is not a de Polignac number, because 8073813 - 2¹ = 8073811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8073811) 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 15 ways as a sum of consecutive naturals, for example, 1563 + ... + 4311.

It is an arithmetic number, because the mean of its divisors is an integer number (742500).

Almost surely, 2^8073813 is an apocalyptic number.

It is an amenable number.

8073813 is a deficient number, since it is larger than the sum of its proper divisors (3806187).

8073813 is a wasteful number, since it uses less digits than its factorization.

8073813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8073813 is about 2841.4455827976. The cubic root of 8073813 is about 200.6132261799.

The spelling of 8073813 in words is "eight million, seventy-three thousand, eight hundred thirteen".