83783 has 4 divisors (see below), whose sum is σ = 95760. Its totient is φ = 71808.

The previous prime is 83777. The next prime is 83791. The reversal of 83783 is 38738.

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

It is a cyclic number.

It is not a de Polignac number, because 83783 - 2⁶ = 83719 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 83783.

It is not an unprimeable number, because it can be changed into a prime (83773) 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, 5978 + ... + 5991.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2⁸³⁷⁸³ is an apocalyptic number.

83783 is a deficient number, since it is larger than the sum of its proper divisors (11977).

83783 is a wasteful number, since it uses less digits than its factorization.

83783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976.

The product of its digits is 4032, while the sum is 29.

The square root of 83783 is about 289.4529322705. The cubic root of 83783 is about 43.7574463516.

The spelling of 83783 in words is "eighty-three thousand, seven hundred eighty-three".