830690 has 16 divisors (see below), whose sum is σ = 1708992. Its totient is φ = 284784.

The previous prime is 830677. The next prime is 830693. The reversal of 830690 is 96038.

It is a happy number.

830690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×830690² = 1380091752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (830693) by changing a digit.

830690 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, 5864 + ... + 6003.

It is an arithmetic number, because the mean of its divisors is an integer number (106812).

2⁸³⁰⁶⁹⁰ is an apocalyptic number.

830690 is an abundant number, since it is smaller than the sum of its proper divisors (878302).

It is a weird number, because it is abundant, but not a pseudoperfect number.

830690 is a wasteful number, since it uses less digits than its factorization.

830690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11881.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 830690 is about 911.4219659411. The cubic root of 830690 is about 94.0039986227.

The spelling of 830690 in words is "eight hundred thirty thousand, six hundred ninety".