84198199 has 8 divisors (see below), whose sum is σ = 86963760. Its totient is φ = 81458496.

The previous prime is 84198181. The next prime is 84198203. The reversal of 84198199 is 99189148.

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 84198199 - 2⁵ = 84198167 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 (84198299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267 + ... + 12979.

It is an arithmetic number, because the mean of its divisors is an integer number (10870470).

Almost surely, 2^84198199 is an apocalyptic number.

84198199 is a deficient number, since it is larger than the sum of its proper divisors (2765561).

84198199 is a wasteful number, since it uses less digits than its factorization.

84198199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12929.

The product of its digits is 186624, while the sum is 49.

The square root of 84198199 is about 9175.9576611926. The cubic root of 84198199 is about 438.2960943496.

The spelling of 84198199 in words is "eighty-four million, one hundred ninety-eight thousand, one hundred ninety-nine".