8079313 has 32 divisors (see below), whose sum is σ = 10137600. Its totient is φ = 6350400.

The previous prime is 8079307. The next prime is 8079341. The reversal of 8079313 is 3139708.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8079313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (8079343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187870 + ... + 187912.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

Almost surely, 2^8079313 is an apocalyptic number.

8079313 is the 1798-th heptagonal number.

It is an amenable number.

8079313 is a deficient number, since it is larger than the sum of its proper divisors (2058287).

8079313 is a wasteful number, since it uses less digits than its factorization.

8079313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 8079313 is about 2842.4132352633. The cubic root of 8079313 is about 200.6587693986.

The spelling of 8079313 in words is "eight million, seventy-nine thousand, three hundred thirteen".