84168339 has 8 divisors (see below), whose sum is σ = 117103872. Its totient is φ = 53672520.

The previous prime is 84168313. The next prime is 84168341. The reversal of 84168339 is 93386148.

It is a happy number.

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

It is not a de Polignac number, because 84168339 - 2¹⁷ = 84037267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84168339.

It is not an unprimeable number, because it can be changed into a prime (84168739) 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 7 ways as a sum of consecutive naturals, for example, 609847 + ... + 609984.

It is an arithmetic number, because the mean of its divisors is an integer number (14637984).

Almost surely, 2^84168339 is an apocalyptic number.

84168339 is a deficient number, since it is larger than the sum of its proper divisors (32935533).

84168339 is a wasteful number, since it uses less digits than its factorization.

84168339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219857.

The product of its digits is 124416, while the sum is 42.

The square root of 84168339 is about 9174.3304387841. The cubic root of 84168339 is about 438.2442758667.

The spelling of 84168339 in words is "eighty-four million, one hundred sixty-eight thousand, three hundred thirty-nine".