830630 has 8 divisors (see below), whose sum is σ = 1495152. Its totient is φ = 332248.

The previous prime is 830617. The next prime is 830639. The reversal of 830630 is 36038.

830630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830639) by changing a digit.

830630 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 3 ways as a sum of consecutive naturals, for example, 41522 + ... + 41541.

It is an arithmetic number, because the mean of its divisors is an integer number (186894).

2⁸³⁰⁶³⁰ is an apocalyptic number.

830630 is a deficient number, since it is larger than the sum of its proper divisors (664522).

830630 is a wasteful number, since it uses less digits than its factorization.

830630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83070.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 830630 is about 911.3890497477. The cubic root of 830630 is about 94.0017352932.

Adding to 830630 its reverse (36038), we get a palindrome (866668).

The spelling of 830630 in words is "eight hundred thirty thousand, six hundred thirty".