830656 has 14 divisors (see below), whose sum is σ = 1648460. Its totient is φ = 415296.

The previous prime is 830639. The next prime is 830657. The reversal of 830656 is 656038.

It is not an unprimeable number, because it can be changed into a prime (830657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426 + ... + 6553.

2⁸³⁰⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

830656 is a deficient number, since it is larger than the sum of its proper divisors (817804).

830656 is a wasteful number, since it uses less digits than its factorization.

830656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991 (or 12981 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 830656 is about 911.4033135775. The cubic root of 830656 is about 94.0027160827.

The spelling of 830656 in words is "eight hundred thirty thousand, six hundred fifty-six".