830854 has 4 divisors (see below), whose sum is σ = 1246284. Its totient is φ = 415426.

The previous prime is 830849. The next prime is 830861. The reversal of 830854 is 458038.

830854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207712 + ... + 207715.

It is an arithmetic number, because the mean of its divisors is an integer number (311571).

2⁸³⁰⁸⁵⁴ is an apocalyptic number.

830854 is a deficient number, since it is larger than the sum of its proper divisors (415430).

830854 is a wasteful number, since it uses less digits than its factorization.

830854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415429.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 830854 is about 911.5119308051. The cubic root of 830854 is about 94.0101845009.

Subtracting from 830854 its reverse (458038), we obtain a triangular number (372816 = T₈₆₃).

The spelling of 830854 in words is "eight hundred thirty thousand, eight hundred fifty-four".