8116791 has 16 divisors (see below), whose sum is σ = 11197440. Its totient is φ = 5227040.

The previous prime is 8116783. The next prime is 8116793. The reversal of 8116791 is 1976118.

It is a cyclic number.

It is not a de Polignac number, because 8116791 - 2³ = 8116783 is a prime.

It is a super-2 number, since 2×8116791² = 131764592275362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8116793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10930 + ... + 11648.

It is an arithmetic number, because the mean of its divisors is an integer number (699840).

Almost surely, 2^8116791 is an apocalyptic number.

8116791 is a deficient number, since it is larger than the sum of its proper divisors (3080649).

8116791 is a wasteful number, since it uses less digits than its factorization.

8116791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its digits is 3024, while the sum is 33.

The square root of 8116791 is about 2848.9982449977. The cubic root of 8116791 is about 200.9685602171.

The spelling of 8116791 in words is "eight million, one hundred sixteen thousand, seven hundred ninety-one".