785966 has 4 divisors (see below), whose sum is σ = 1178952. Its totient is φ = 392982.

The previous prime is 785963. The next prime is 786001. The reversal of 785966 is 669587.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669587 = 109 ⋅6143.

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 785966.

It is not an unprimeable number, because it can be changed into a prime (785963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196490 + ... + 196493.

It is an arithmetic number, because the mean of its divisors is an integer number (294738).

2⁷⁸⁵⁹⁶⁶ is an apocalyptic number.

785966 is a deficient number, since it is larger than the sum of its proper divisors (392986).

785966 is a wasteful number, since it uses less digits than its factorization.

785966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392985.

The product of its digits is 90720, while the sum is 41.

The square root of 785966 is about 886.5472350642. The cubic root of 785966 is about 92.2857373355.

The spelling of 785966 in words is "seven hundred eighty-five thousand, nine hundred sixty-six".