7816113 has 24 divisors (see below), whose sum is σ = 11993280. Its totient is φ = 4894560.

The previous prime is 7816111. The next prime is 7816121. The reversal of 7816113 is 3116187.

It is not a de Polignac number, because 7816113 - 2¹ = 7816111 is a prime.

It is a super-2 number, since 2×7816113² = 122183244857538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7816111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12318 + ... + 12936.

It is an arithmetic number, because the mean of its divisors is an integer number (499720).

Almost surely, 2^7816113 is an apocalyptic number.

It is an amenable number.

7816113 is a deficient number, since it is larger than the sum of its proper divisors (4177167).

7816113 is a wasteful number, since it uses less digits than its factorization.

7816113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 706 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 7816113 is about 2795.7312102561. The cubic root of 7816113 is about 198.4557149419.

The spelling of 7816113 in words is "seven million, eight hundred sixteen thousand, one hundred thirteen".