8013305 has 4 divisors (see below), whose sum is σ = 9615972. Its totient is φ = 6410640.

The previous prime is 8013287. The next prime is 8013323. The reversal of 8013305 is 5033108.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8013287) and next prime (8013323).

It can be written as a sum of positive squares in 2 ways, for example, as 4108729 + 3904576 = 2027^2 + 1976^2 .

It is not a de Polignac number, because 8013305 - 2²⁰ = 6964729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801326 + ... + 801335.

It is an arithmetic number, because the mean of its divisors is an integer number (2403993).

Almost surely, 2^8013305 is an apocalyptic number.

It is an amenable number.

8013305 is a deficient number, since it is larger than the sum of its proper divisors (1602667).

8013305 is a wasteful number, since it uses less digits than its factorization.

8013305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602666.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 8013305 is about 2830.7781615662. The cubic root of 8013305 is about 200.1108135904.

The spelling of 8013305 in words is "eight million, thirteen thousand, three hundred five".