66283 has 8 divisors (see below), whose sum is σ = 80352. Its totient is φ = 53376.

The previous prime is 66271. The next prime is 66293. The reversal of 66283 is 38266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66283 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (66293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 397.

It is an arithmetic number, because the mean of its divisors is an integer number (10044).

2⁶⁶²⁸³ is an apocalyptic number.

66283 is a deficient number, since it is larger than the sum of its proper divisors (14069).

66283 is a wasteful number, since it uses less digits than its factorization.

66283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its digits is 1728, while the sum is 25.

The square root of 66283 is about 257.4548504107. The cubic root of 66283 is about 40.4700790026.

It can be divided in two parts, 662 and 83, that multiplied together give a triangular number (54946 = T₃₃₁).

The spelling of 66283 in words is "sixty-six thousand, two hundred eighty-three".