8199099 has 6 divisors (see below), whose sum is σ = 11843156. Its totient is φ = 5466060.

The previous prime is 8199091. The next prime is 8199101. The reversal of 8199099 is 9909918.

It is not a de Polignac number, because 8199099 - 2³ = 8199091 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8199091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 455497 + ... + 455514.

Almost surely, 2^8199099 is an apocalyptic number.

8199099 is a deficient number, since it is larger than the sum of its proper divisors (3644057).

8199099 is a wasteful number, since it uses less digits than its factorization.

8199099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911017 (or 911014 counting only the distinct ones).

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

The square root of 8199099 is about 2863.4068869094. The cubic root of 8199099 is about 201.6455815064.

It can be divided in two parts, 819909 and 9, that added together give a palindrome (819918).

The spelling of 8199099 in words is "eight million, one hundred ninety-nine thousand, ninety-nine".