8116915 has 8 divisors (see below), whose sum is σ = 9835488. Its totient is φ = 6430080.

The previous prime is 8116909. The next prime is 8116921. The reversal of 8116915 is 5196118.

It is an interprime number because it is at equal distance from previous prime (8116909) and next prime (8116921).

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

It is not a de Polignac number, because 8116915 - 2¹⁷ = 7985843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7366 + ... + 8395.

It is an arithmetic number, because the mean of its divisors is an integer number (1229436).

Almost surely, 2^8116915 is an apocalyptic number.

8116915 is a deficient number, since it is larger than the sum of its proper divisors (1718573).

8116915 is a wasteful number, since it uses less digits than its factorization.

8116915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15869.

The product of its digits is 2160, while the sum is 31.

The square root of 8116915 is about 2849.0200069498. The cubic root of 8116915 is about 200.9695836090.

It can be divided in two parts, 811 and 6915, that multiplied together give a palindrome (5608065).

The spelling of 8116915 in words is "eight million, one hundred sixteen thousand, nine hundred fifteen".