8099919 has 28 divisors (see below), whose sum is σ = 12486432. Its totient is φ = 5248800.

The previous prime is 8099891. The next prime is 8099921. The reversal of 8099919 is 9199908.

It is not a de Polignac number, because 8099919 - 2¹¹ = 8097871 is a prime.

It is a super-2 number, since 2×8099919² = 131217375613122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8099969) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 29754 + ... + 30024.

It is an arithmetic number, because the mean of its divisors is an integer number (445944).

Almost surely, 2^8099919 is an apocalyptic number.

8099919 is a deficient number, since it is larger than the sum of its proper divisors (4386513).

8099919 is an equidigital number, since it uses as much as digits as its factorization.

8099919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 45.

The square root of 8099919 is about 2846.0356638665. The cubic root of 8099919 is about 200.8292155895.

It can be divided in two parts, 809991 and 9, that added together give a 4-th power (810000 = 30⁴).

The spelling of 8099919 in words is "eight million, ninety-nine thousand, nine hundred nineteen".