8044813 has 4 divisors (see below), whose sum is σ = 9194080. Its totient is φ = 6895548.

The previous prime is 8044789. The next prime is 8044823. The reversal of 8044813 is 3184408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8044813 - 2¹³ = 8036621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8044823) 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 in 3 ways as a sum of consecutive naturals, for example, 574623 + ... + 574636.

It is an arithmetic number, because the mean of its divisors is an integer number (2298520).

Almost surely, 2^8044813 is an apocalyptic number.

It is an amenable number.

8044813 is a deficient number, since it is larger than the sum of its proper divisors (1149267).

8044813 is a wasteful number, since it uses less digits than its factorization.

8044813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149266.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8044813 is about 2836.3379558861. The cubic root of 8044813 is about 200.3727465352.

The spelling of 8044813 in words is "eight million, forty-four thousand, eight hundred thirteen".