84297 has 4 divisors (see below), whose sum is σ = 112400. Its totient is φ = 56196.

The previous prime is 84263. The next prime is 84299. The reversal of 84297 is 79248.

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 84297 - 2¹⁰ = 83273 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84299) 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, 14047 + ... + 14052.

It is an arithmetic number, because the mean of its divisors is an integer number (28100).

2⁸⁴²⁹⁷ is an apocalyptic number.

It is an amenable number.

84297 is a deficient number, since it is larger than the sum of its proper divisors (28103).

84297 is a wasteful number, since it uses less digits than its factorization.

84297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28102.

The product of its digits is 4032, while the sum is 30.

The square root of 84297 is about 290.3394564988. The cubic root of 84297 is about 43.8467464465.

It can be divided in two parts, 842 and 97, that added together give a palindrome (939).

The spelling of 84297 in words is "eighty-four thousand, two hundred ninety-seven".