965830 has 16 divisors (see below), whose sum is σ = 1769040. Its totient is φ = 379552.

The previous prime is 965801. The next prime is 965843. The reversal of 965830 is 38569.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 965792 and 965801.

It is a congruent number.

It is an unprimeable number.

965830 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 1408.

It is an arithmetic number, because the mean of its divisors is an integer number (110565).

2⁹⁶⁵⁸³⁰ is an apocalyptic number.

965830 is a deficient number, since it is larger than the sum of its proper divisors (803210).

965830 is a wasteful number, since it uses less digits than its factorization.

965830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 965830 is about 982.7665032957. The cubic root of 965830 is about 98.8477747607.

The spelling of 965830 in words is "nine hundred sixty-five thousand, eight hundred thirty".