830864 has 10 divisors (see below), whose sum is σ = 1609830. Its totient is φ = 415424.

The previous prime is 830861. The next prime is 830873. The reversal of 830864 is 468038.

It can be written as a sum of positive squares in only one way, i.e., 824464 + 6400 = 908^2 + 80^2 .

It is not an unprimeable number, because it can be changed into a prime (830861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25949 + ... + 25980.

It is an arithmetic number, because the mean of its divisors is an integer number (160983).

2⁸³⁰⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

830864 is a deficient number, since it is larger than the sum of its proper divisors (778966).

830864 is a wasteful number, since it uses less digits than its factorization.

830864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51937 (or 51931 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 830864 is about 911.5174161803. The cubic root of 830864 is about 94.0105616622.

The spelling of 830864 in words is "eight hundred thirty thousand, eight hundred sixty-four".