82293 has 4 divisors (see below), whose sum is σ = 109728. Its totient is φ = 54860.

The previous prime is 82279. The next prime is 82301. The reversal of 82293 is 39228.

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 a cyclic number.

It is not a de Polignac number, because 82293 - 2⁵ = 82261 is a prime.

It is a D-number.

It is a Curzon number.

82293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82223) 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, 13713 + ... + 13718.

It is an arithmetic number, because the mean of its divisors is an integer number (27432).

2⁸²²⁹³ is an apocalyptic number.

It is an amenable number.

82293 is a deficient number, since it is larger than the sum of its proper divisors (27435).

82293 is a wasteful number, since it uses less digits than its factorization.

82293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27434.

The product of its digits is 864, while the sum is 24.

The square root of 82293 is about 286.8675652631. The cubic root of 82293 is about 43.4964985952.

The spelling of 82293 in words is "eighty-two thousand, two hundred ninety-three".