82673 has 4 divisors (see below), whose sum is σ = 84480. Its totient is φ = 80868.

The previous prime is 82657. The next prime is 82699. The reversal of 82673 is 37628.

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 82673 - 2⁴ = 82657 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82613) 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, 833 + ... + 926.

It is an arithmetic number, because the mean of its divisors is an integer number (21120).

2⁸²⁶⁷³ is an apocalyptic number.

It is an amenable number.

82673 is a deficient number, since it is larger than the sum of its proper divisors (1807).

82673 is a wasteful number, since it uses less digits than its factorization.

82673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806.

The product of its digits is 2016, while the sum is 26.

The square root of 82673 is about 287.5291289591. The cubic root of 82673 is about 43.5633462952.

The spelling of 82673 in words is "eighty-two thousand, six hundred seventy-three".