84023 has 4 divisors (see below), whose sum is σ = 85248. Its totient is φ = 82800.

The previous prime is 84017. The next prime is 84047. The reversal of 84023 is 32048.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84023 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6 and base 14.

It is a junction number, because it is equal to n+sod(n) for n = 83992 and 84010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84053) 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, 503 + ... + 648.

It is an arithmetic number, because the mean of its divisors is an integer number (21312).

2⁸⁴⁰²³ is an apocalyptic number.

84023 is a deficient number, since it is larger than the sum of its proper divisors (1225).

84023 is a wasteful number, since it uses less digits than its factorization.

84023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 84023 is about 289.8672109777. The cubic root of 84023 is about 43.7991882143.

The spelling of 84023 in words is "eighty-four thousand, twenty-three".