8099987 has 8 divisors (see below), whose sum is σ = 9279072. Its totient is φ = 6926400.

The previous prime is 8099983. The next prime is 8099999. The reversal of 8099987 is 7899908.

8099987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8099987 - 2² = 8099983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8099981) 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 7 ways as a sum of consecutive naturals, for example, 2537 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (1159884).

Almost surely, 2^8099987 is an apocalyptic number.

8099987 is a deficient number, since it is larger than the sum of its proper divisors (1179085).

8099987 is a wasteful number, since it uses less digits than its factorization.

8099987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 8099987 is about 2846.0476102834. The cubic root of 8099987 is about 200.8297775847.

The spelling of 8099987 in words is "eight million, ninety-nine thousand, nine hundred eighty-seven".