783223 has 8 divisors (see below), whose sum is σ = 917280. Its totient is φ = 654720.

The previous prime is 783197. The next prime is 783227. The reversal of 783223 is 322387.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 783223 - 2⁵ = 783191 is a prime.

It is a super-2 number, since 2×783223² = 1226876535458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783227) 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, 1078 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

2⁷⁸³²²³ is an apocalyptic number.

783223 is a deficient number, since it is larger than the sum of its proper divisors (134057).

783223 is a wasteful number, since it uses less digits than its factorization.

783223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777.

The product of its digits is 2016, while the sum is 25.

The square root of 783223 is about 884.9988700558. The cubic root of 783223 is about 92.1782539611.

The spelling of 783223 in words is "seven hundred eighty-three thousand, two hundred twenty-three".