8261313 has 8 divisors (see below), whose sum is σ = 11040000. Its totient is φ = 5495088.

The previous prime is 8261293. The next prime is 8261327. The reversal of 8261313 is 3131628.

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

It is not a de Polignac number, because 8261313 - 2¹² = 8257217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8261353) 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, 1438 + ... + 4311.

It is an arithmetic number, because the mean of its divisors is an integer number (1380000).

Almost surely, 2^8261313 is an apocalyptic number.

It is an amenable number.

8261313 is a deficient number, since it is larger than the sum of its proper divisors (2778687).

8261313 is a wasteful number, since it uses less digits than its factorization.

8261313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231.

The product of its digits is 864, while the sum is 24.

The square root of 8261313 is about 2874.2499891276. The cubic root of 8261313 is about 202.1543195497.

The spelling of 8261313 in words is "eight million, two hundred sixty-one thousand, three hundred thirteen".