8061313 has 8 divisors (see below), whose sum is σ = 8762600. Its totient is φ = 7371648.

The previous prime is 8061289. The next prime is 8061323. The reversal of 8061313 is 3131608.

It can be written as a sum of positive squares in 4 ways, for example, as 2458624 + 5602689 = 1568^2 + 2367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8061313 is a prime.

It is a Duffinian number.

8061313 is a modest number, since divided by 1313 gives 806 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (1095325).

Almost surely, 2^8061313 is an apocalyptic number.

It is an amenable number.

8061313 is a deficient number, since it is larger than the sum of its proper divisors (701287).

8061313 is a wasteful number, since it uses less digits than its factorization.

8061313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 8061313 is about 2839.2451461612. The cubic root of 8061313 is about 200.5096418893.

The spelling of 8061313 in words is "eight million, sixty-one thousand, three hundred thirteen".