786223 has 2 divisors, whose sum is σ = 786224. Its totient is φ = 786222.

The previous prime is 786211. The next prime is 786241. The reversal of 786223 is 322687.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-786223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 786191 and 786200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (786823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393111 + 393112.

It is an arithmetic number, because the mean of its divisors is an integer number (393112).

2⁷⁸⁶²²³ is an apocalyptic number.

786223 is a deficient number, since it is larger than the sum of its proper divisors (1).

786223 is an equidigital number, since it uses as much as digits as its factorization.

786223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 786223 is about 886.6921675531. The cubic root of 786223 is about 92.2957949588.

The spelling of 786223 in words is "seven hundred eighty-six thousand, two hundred twenty-three".