8490199 has 4 divisors (see below), whose sum is σ = 8505640. Its totient is φ = 8474760.

The previous prime is 8490179. The next prime is 8490217. The reversal of 8490199 is 9910948.

8490199 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8490199 - 2⁷ = 8490071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8490179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6864 + ... + 8005.

It is an arithmetic number, because the mean of its divisors is an integer number (2126410).

Almost surely, 2^8490199 is an apocalyptic number.

8490199 is a deficient number, since it is larger than the sum of its proper divisors (15441).

8490199 is a wasteful number, since it uses less digits than its factorization.

8490199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15440.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 8490199 is about 2913.7946049782. The cubic root of 8490199 is about 204.0042851208.

The spelling of 8490199 in words is "eight million, four hundred ninety thousand, one hundred ninety-nine".