8108919 has 24 divisors (see below), whose sum is σ = 14417312. Its totient is φ = 4276800.

The previous prime is 8108917. The next prime is 8108921. The reversal of 8108919 is 9198018.

It is an interprime number because it is at equal distance from previous prime (8108917) and next prime (8108921).

It is not a de Polignac number, because 8108919 - 2¹ = 8108917 is a prime.

It is a super-2 number, since 2×8108919² = 131509134697122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8108911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4132 + ... + 5769.

Almost surely, 2^8108919 is an apocalyptic number.

8108919 is a deficient number, since it is larger than the sum of its proper divisors (6308393).

8108919 is a wasteful number, since it uses less digits than its factorization.

8108919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927 (or 9924 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 8108919 is about 2847.6163716344. The cubic root of 8108919 is about 200.9035699921.

The spelling of 8108919 in words is "eight million, one hundred eight thousand, nine hundred nineteen".