84395 has 4 divisors (see below), whose sum is σ = 101280. Its totient is φ = 67512.

The previous prime is 84391. The next prime is 84401. The reversal of 84395 is 59348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84395 - 2² = 84391 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8435 + ... + 8444.

It is an arithmetic number, because the mean of its divisors is an integer number (25320).

2⁸⁴³⁹⁵ is an apocalyptic number.

84395 is a deficient number, since it is larger than the sum of its proper divisors (16885).

84395 is a wasteful number, since it uses less digits than its factorization.

84395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16884.

The product of its digits is 4320, while the sum is 29.

The square root of 84395 is about 290.5081754443. The cubic root of 84395 is about 43.8637313019.

It can be divided in two parts, 8439 and 5, that multiplied together give a triangular number (42195 = T₂₉₀).

The spelling of 84395 in words is "eighty-four thousand, three hundred ninety-five".