84319199 has 8 divisors (see below), whose sum is σ = 85542912. Its totient is φ = 83103480.

The previous prime is 84319181. The next prime is 84319229. The reversal of 84319199 is 99191348.

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 84319199 - 2²⁰ = 83270623 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 (84319159) 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, 21134 + ... + 24804.

It is an arithmetic number, because the mean of its divisors is an integer number (10692864).

Almost surely, 2^84319199 is an apocalyptic number.

84319199 is a deficient number, since it is larger than the sum of its proper divisors (1223713).

84319199 is a wasteful number, since it uses less digits than its factorization.

84319199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997.

The product of its digits is 69984, while the sum is 44.

The square root of 84319199 is about 9182.5486113606. The cubic root of 84319199 is about 438.5059501565.

The spelling of 84319199 in words is "eighty-four million, three hundred nineteen thousand, one hundred ninety-nine".