84369 has 4 divisors (see below), whose sum is σ = 112496. Its totient is φ = 56244.

The previous prime is 84349. The next prime is 84377. The reversal of 84369 is 96348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 84369 - 2⁹ = 83857 is a prime.

It is a super-2 number, since 2×84369² = 14236256322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 84369.

It is not an unprimeable number, because it can be changed into a prime (84319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14059 + ... + 14064.

It is an arithmetic number, because the mean of its divisors is an integer number (28124).

2⁸⁴³⁶⁹ is an apocalyptic number.

It is an amenable number.

84369 is a deficient number, since it is larger than the sum of its proper divisors (28127).

84369 is a wasteful number, since it uses less digits than its factorization.

84369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28126.

The product of its digits is 5184, while the sum is 30.

The square root of 84369 is about 290.4634228264. The cubic root of 84369 is about 43.8592263978.

The spelling of 84369 in words is "eighty-four thousand, three hundred sixty-nine".