84136299 has 8 divisors (see below), whose sum is σ = 120811152. Its totient is φ = 51776160.

The previous prime is 84136289. The next prime is 84136303. The reversal of 84136299 is 99263148.

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

It is not a de Polignac number, because 84136299 - 2⁹ = 84135787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84136299.

It is not an unprimeable number, because it can be changed into a prime (84136289) 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, 1078632 + ... + 1078709.

It is an arithmetic number, because the mean of its divisors is an integer number (15101394).

Almost surely, 2^84136299 is an apocalyptic number.

84136299 is a deficient number, since it is larger than the sum of its proper divisors (36674853).

84136299 is a wasteful number, since it uses less digits than its factorization.

84136299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157357.

The product of its digits is 93312, while the sum is 42.

The square root of 84136299 is about 9172.5840960985. The cubic root of 84136299 is about 438.1886606206.

The spelling of 84136299 in words is "eighty-four million, one hundred thirty-six thousand, two hundred ninety-nine".