830612 has 6 divisors (see below), whose sum is σ = 1453578. Its totient is φ = 415304.

The previous prime is 830597. The next prime is 830617. The reversal of 830612 is 216038.

It can be written as a sum of positive squares in only one way, i.e., 749956 + 80656 = 866^2 + 284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830617) by changing a digit.

830612 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 as a sum of consecutive naturals, namely, 103823 + ... + 103830.

It is an arithmetic number, because the mean of its divisors is an integer number (242263).

2⁸³⁰⁶¹² is an apocalyptic number.

It is an amenable number.

830612 is a deficient number, since it is larger than the sum of its proper divisors (622966).

830612 is a wasteful number, since it uses less digits than its factorization.

830612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207657 (or 207655 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 830612 is about 911.3791746578. The cubic root of 830612 is about 94.0010562730.

The spelling of 830612 in words is "eight hundred thirty thousand, six hundred twelve".